{"id":104183,"date":"2025-04-02T03:10:18","date_gmt":"2025-04-01T22:40:18","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/optimizing-angular-change-detection-with-onpush-skipping-subtrees-for-performance-45md\/"},"modified":"2025-04-02T03:10:18","modified_gmt":"2025-04-01T22:40:18","slug":"optimizing-angular-change-detection-with-onpush-skipping-subtrees-for-performance-45md","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/optimizing-angular-change-detection-with-onpush-skipping-subtrees-for-performance-45md\/","title":{"rendered":"\u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0628\u0627 OnPush: \u067e\u0631\u0634 \u0627\u0632 \u0632\u06cc\u0631 \u062f\u0631\u062e\u062a\u0627\u0646 \u0628\u0631\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f"},"content":{"rendered":"<div data-article-id=\"2372352\" id=\"article-body\">\n<blockquote>\n<p>\u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc OnPush Master Angular \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u0633\u0631\u06cc\u0639\u062a\u0631 \u0648 \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631. \u0628\u06cc\u0627\u0645\u0648\u0632\u06cc\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0627\u0632 \u0686\u06a9 \u0647\u0627\u06cc \u063a\u06cc\u0631 \u0636\u0631\u0648\u0631\u06cc \u067e\u0631\u0634 \u06a9\u0646\u06cc\u062f \u060c \u0627\u0632 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0648\u0627\u06a9\u0646\u0634 \u067e\u0630\u06cc\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634\u0647\u0627\u06cc \u062f\u0646\u06cc\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u0631\u0627 \u0628\u0627 \u062d\u062f\u0627\u0642\u0644 \u062f\u06cc\u06af 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href=\"https:\/\/nabfollower.com\/blog\/optimizing-angular-change-detection-with-onpush-skipping-subtrees-for-performance-45md\/#%D8%A8%D8%B1%D9%86%D8%A7%D9%85%D9%87_%D9%86%D9%88%DB%8C%D8%B3%DB%8C_%D9%85%D8%A8%D8%A7%D8%B1%DA%A9\" >\u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u0645\u0628\u0627\u0631\u06a9!<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"tl_%D8%9B_%D8%AF%DA%A9%D8%AA%D8%B1\"><\/span>\n<p>  tl \u061b \u062f\u06a9\u062a\u0631<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>\u062a\u0634\u062e\u06cc\u0635 \u067e\u06cc\u0634 \u0641\u0631\u0636 Angular \u0647\u0631 \u0645\u0624\u0644\u0641\u0647 \u0631\u0627 \u062f\u0631 \u0647\u0631 \u0686\u0631\u062e\u0647 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f \u060c \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u0646\u0627\u06a9\u0627\u0631\u0622\u0645\u062f \u0628\u0627\u0634\u062f.<\/li>\n<li>\u062f\u0631 <code>OnPush<\/code> \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u0628\u0627 \u067e\u0631\u0634 \u0627\u0632 \u0632\u06cc\u0631 \u062f\u0631\u062e\u062a\u0627\u0646 \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc \u0628\u062e\u0634\u062f \u060c \u0645\u06af\u0631 \u0627\u06cc\u0646\u06a9\u0647 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u062d\u0631\u06a9 \u0647\u0627 (\u0645\u0627\u0646\u0646\u062f \u0648\u0631\u0648\u062f\u06cc \u0647\u0627\u06cc \u062c\u062f\u06cc\u062f \u06cc\u0627 \u0631\u0648\u06cc\u062f\u0627\u062f\u0647\u0627) \u0631\u062e \u062f\u0647\u0646\u062f.<\/li>\n<li>\u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 (\u0645\u0639\u0631\u0641\u06cc \u0634\u062f\u0647 \u062f\u0631 \u0632\u0627\u0648\u06cc\u0647 16 \u0648 \u0628\u0647\u0628\u0648\u062f \u06cc\u0627\u0641\u062a\u0647 \u062f\u0631 \u0632\u0627\u0648\u06cc\u0647 17+) \u0628\u062f\u0648\u06cc \u0648\u0627\u06a9\u0646\u0634\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647 \u0628\u0627 OnPush \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/li>\n<li>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>signal()<\/code>\u0628\u0627 <code>input()<\/code>\u060c \u0648 <code>async<\/code> \u0644\u0648\u0644\u0647 \u0627\u062c\u0632\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u0648 \u0648\u0627\u06a9\u0646\u0634\u06cc \u0631\u0627 \u0628\u0627 \u062d\u062f\u0627\u0642\u0644 \u062f\u06cc\u06af \u0628\u062e\u0627\u0631 \u0627\u0645\u06a9\u0627\u0646 \u067e\u0630\u06cc\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0628\u0647 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u06a9\u062f \u0639\u0645\u0644\u06cc \u060c \u0645\u0634\u06a9\u0644\u0627\u062a \u0631\u0627\u06cc\u062c \u0648 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634\u0647\u0627 \u0628\u0631\u0627\u06cc \u062a\u0631\u06a9\u06cc\u0628 \u0645\u0624\u062b\u0631 OnPush \u0648 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 \u0645\u06cc \u067e\u0631\u062f\u0627\u0632\u062f.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%D9%85%D9%82%D8%AF%D9%85%D9%87\"><\/span>\n<p>  \u0645\u0642\u062f\u0645\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0628\u0627 \u0647\u062f\u0641 \u062a\u0642\u0648\u06cc\u062a \u0639\u0645\u0644\u06a9\u0631\u062f \u0648 \u06a9\u0627\u0647\u0634 \u0686\u06a9 \u0647\u0627\u06cc \u063a\u06cc\u0631 \u0636\u0631\u0648\u0631\u06cc UI \u060c \u062a\u0633\u0644\u0637 \u0628\u0631 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 OnPush \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0634\u0645\u0627 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0646\u062d\u0648\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u060c \u0686\u0631\u0627 \u0627\u0647\u0645\u06cc\u062a \u062f\u0627\u0631\u062f \u0648 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u0622\u0646 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0624\u062b\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<\/p>\n<p>\u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 Angular \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645\u06cc \u0627\u0633\u062a \u06a9\u0647 UI \u0631\u0627 \u0628\u0627 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0647\u0645\u06af\u0627\u0645 \u0646\u06af\u0647 \u0645\u06cc \u062f\u0627\u0631\u062f. \u0628\u0647 \u0637\u0648\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u060c Angular \u0627\u0632 <strong>\u067e\u06cc\u0634 \u0641\u0631\u0636<\/strong> (\u06cc\u0627 &#8220;checkalways&#8221;) \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u062a\u0634\u062e\u06cc\u0635 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f \u060c \u0627\u06cc\u0646 \u0628\u062f\u0627\u0646 \u0645\u0639\u0646\u0627\u0633\u062a \u06a9\u0647 \u0647\u0631 \u0628\u0627\u0631 \u06a9\u0647 \u0686\u0631\u062e\u0647 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u0628\u0639\u062f \u0627\u0632 \u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f \u06a9\u0627\u0631\u0628\u0631 \u060c \u062a\u0627\u06cc\u0645\u0631 \u060c \u067e\u0627\u0633\u062e HTTP \u0648 \u063a\u06cc\u0631\u0647) \u060c Angular Traverse \u062e\u0648\u0627\u0647\u062f \u0634\u062f <em>\u06a9\u0644 \u062f\u0631\u062e\u062a \u0645\u0624\u0644\u0641\u0647<\/em> \u0627\u0632 \u0631\u06cc\u0634\u0647 \u060c \u0628\u0631\u0631\u0633\u06cc \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u06af\u0648\u06cc \u0647\u0631 \u0645\u0624\u0644\u0641\u0647 \u0628\u0631\u0627\u06cc \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a. \u0627\u06cc\u0646 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0633\u0627\u062f\u0647 \u0627\u0633\u062a \u0648 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0647\u0645\u0647 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u06af\u0631\u0641\u062a\u0627\u0631 \u0634\u062f\u0647 \u0627\u0646\u062f \u060c \u0627\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u0646\u0627\u06a9\u0627\u0631\u0622\u0645\u062f \u0634\u0648\u062f \u0632\u06cc\u0631\u0627 <strong>\u0647\u0631 \u0645\u0624\u0644\u0641\u0647 \u062f\u0631 \u0647\u0631 \u0686\u0631\u062e\u0647 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u0634\u0648\u062f<\/strong>\u060c \u062d\u062a\u06cc \u0627\u06af\u0631 \u0628\u06cc\u0634\u062a\u0631 \u0622\u0646\u0647\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0646\u06a9\u0631\u062f\u0647 \u0627\u0646\u062f (\u0622\u062e\u0631\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u06a9\u0647 \u0628\u0647 \u0622\u0646 \u0627\u062d\u062a\u06cc\u0627\u062c \u062f\u0627\u0631\u06cc\u062f &#8211; \u0645\u0627\u06cc\u06a9\u0644 \u0647\u0627\u0641\u0645\u0646 | \u0645\u0627\u06cc\u06a9\u0644 \u0647\u0627\u0641\u0645\u0646).<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0628\u0647\u0628\u0648\u062f \u0639\u0645\u0644\u06a9\u0631\u062f \u060c Angular \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f <strong>\u0627\u067e\u0634\u06a9\u0631<\/strong> \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u062a\u0634\u062e\u06cc\u0635 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f. \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc onPush \u0628\u0647 \u0632\u0627\u0648\u06cc\u0647 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f <strong>\u0627\u0632 \u0632\u06cc\u0631 \u062f\u0631\u062e\u062a\u0627\u0646 \u067e\u0631\u0634 \u06a9\u0646\u06cc\u062f<\/strong> \u0627\u06af\u0631 \u0645\u06cc \u062f\u0627\u0646\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0646\u06a9\u0631\u062f\u0647 \u0627\u0646\u062f \u060c \u0627\u0632 \u062f\u0631\u062e\u062a \u0645\u0624\u0644\u0641\u0647 \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631. \u0628\u0647 \u0639\u0628\u0627\u0631\u062a \u062f\u06cc\u06af\u0631 \u060c \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 OnPush \u060c Angular \u0647\u0645\u06cc\u0634\u0647 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u0648 \u0641\u0631\u0632\u0646\u062f\u0627\u0646 \u0622\u0646 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u0646\u0645\u06cc \u06a9\u0646\u062f-\u0627\u0632 \u0628\u0631\u0631\u0633\u06cc \u0622\u0646 \u0632\u06cc\u0631 \u062f\u0631\u062e\u062a &#8220;\u0627\u0645\u062a\u0646\u0627\u0639 \u0645\u06cc \u06a9\u0646\u062f&#8221; \u0645\u06af\u0631 \u0627\u06cc\u0646\u06a9\u0647 \u0634\u0631\u0627\u06cc\u0637 \u062e\u0627\u0635\u06cc \u0628\u0631\u0622\u0648\u0631\u062f\u0647 \u0634\u0648\u062f. \u0627\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u06a9\u0627\u0631 \u0627\u0646\u062c\u0627\u0645 \u0634\u062f\u0647 \u062f\u0631 \u0647\u0631 \u0686\u0631\u062e\u0647 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0631\u0627 \u062a\u0627 \u062d\u062f \u0632\u06cc\u0627\u062f\u06cc \u06a9\u0627\u0647\u0634 \u062f\u0647\u062f \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f \u0634\u0645\u0627 \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631 \u0634\u0648\u062f.<\/p>\n<p><strong>onpush \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f<\/strong> \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 <code>ChangeDetectionStrategy.OnPush<\/code> \u0628\u0647 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0645\u06cc \u06af\u0648\u06cc\u062f: <em>&#8220;\u0627\u06af\u0631 \u062f\u0644\u06cc\u0644 \u062e\u0627\u0635\u06cc \u062f\u0627\u0631\u06cc\u062f \u0641\u0642\u0637 \u0645\u0631\u0627 \u0628\u0631\u0627\u06cc \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f.&#8221;<\/em> \u0627\u06cc\u0646 \u062f\u0644\u0627\u06cc\u0644 \u0634\u0627\u0645\u0644:<\/p>\n<ul>\n<li>\n<strong>\u0645\u0631\u062c\u0639 \u0648\u0631\u0648\u062f\u06cc \u062c\u062f\u06cc\u062f:<\/strong> \u0645\u0624\u0644\u0641\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u062c\u062f\u06cc\u062f input () \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u062f (\u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0645\u0642\u062f\u0627\u0631 \u062c\u062f\u06cc\u062f \u0631\u0627 \u0628\u0627 \u0645\u0642\u062f\u0627\u0631 \u0642\u062f\u06cc\u0645\u06cc \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u06cc \u06a9\u0646\u062f <code>===<\/code> \u0628\u0631\u0627\u0628\u0631\u06cc) (\u067e\u0631\u0634 \u0627\u0632 \u0632\u06cc\u0631 \u062f\u0631\u062e\u062a\u0627\u0646 \u0627\u062c\u0632\u0627\u06cc \u2022 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc). \u0627\u06af\u0631 \u0645\u0631\u062c\u0639 \u0648\u0631\u0648\u062f\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0631\u062f\u0647 \u0628\u0627\u0634\u062f (\u06cc\u0627 \u0645\u0642\u062f\u0627\u0631 \u0628\u062f\u0648\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a) \u060c Angular \u0627\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647 onPush \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0628\u0631\u0631\u0633\u06cc \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.<\/li>\n<li>\n<strong>\u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u0645\u0624\u0644\u0641\u0647 \u06cc\u0627 \u0641\u0631\u0632\u0646\u062f\u0627\u0646 \u0622\u0646:<\/strong> \u0647\u0631 \u0631\u0648\u06cc\u062f\u0627\u062f \u06a9\u0627\u0631\u0628\u0631 \u06cc\u0627 \u062e\u0631\u0648\u062c\u06cc \u0633\u0627\u0637\u0639 \u0634\u062f\u0647 <em>\u062f\u0631 \u062f\u0627\u062e\u0644<\/em> \u0627\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647 (\u06cc\u0627 \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627\u06cc \u06a9\u0648\u062f\u06a9 \u0622\u0646) \u0645\u0624\u0644\u0641\u0647 \u0627\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc (Skipping Component Subtrees \u2022 Angular) \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u060c \u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f \u06a9\u0644\u06cc\u06a9 \u0628\u0631 \u0631\u0648\u06cc \u06cc\u06a9\u06cc \u0627\u0632 \u062f\u06a9\u0645\u0647 \u0647\u0627\u06cc \u0622\u0646 \u0628\u0627\u0639\u062b \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0645\u0624\u0644\u0641\u0647 OnPush \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062e\u0648\u062f\u0634 \u0648 \u0632\u06cc\u0631 \u062f\u0631\u062e\u062a \u0622\u0646 \u0627\u062c\u0631\u0627 \u06a9\u0646\u062f.<\/li>\n<li>\n<strong>\u0645\u0627\u0634\u0647 \u062f\u0633\u062a\u06cc:<\/strong> \u062a\u0645\u0627\u0633 \u0628\u0627 \u0645\u0624\u0644\u0641\u0647 <code>ChangeDetectorRef<\/code> \u0631\u0648\u0634 \u0647\u0627 \u060c \u0645\u0627\u0646\u0646\u062f <code>markForCheck()<\/code> \u06cc\u0627 <code>detectChanges()<\/code>\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0635\u0631\u0627\u062d\u062a \u0645\u0624\u0644\u0641\u0647 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u06cc\u0627 \u0634\u0631\u0648\u0639 \u0686\u06a9 \u0646\u0634\u0627\u0646 \u062f\u0647\u062f.<\/li>\n<li>\n<strong>\u0627\u0646\u062a\u0634\u0627\u0631 \u0644\u0648\u0644\u0647 \u0647\u0627\u06cc Async:<\/strong> \u0627\u06af\u0631 \u0627\u0644\u06af\u0648\u06cc \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u062f <code>async<\/code> \u0644\u0648\u0644\u0647 \u0628\u0631\u0627\u06cc \u0639\u0636\u0648\u06cc\u062a \u062f\u0631 \u06cc\u06a9 \u0648\u0639\u062f\u0647\/\u0648\u0639\u062f\u0647 \u0645\u0634\u0627\u0647\u062f\u0647 \u060c \u0627\u0646\u062a\u0634\u0627\u0631 \u0645\u0642\u062f\u0627\u0631 \u062c\u062f\u06cc\u062f \u0645\u0624\u0644\u0641\u0647 \u0627\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0628\u0647 \u0635\u0648\u0631\u062a \u062e\u0648\u062f\u06a9\u0627\u0631 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f (\u0644\u0648\u0644\u0647 Async \u062f\u0631 \u062f\u0627\u062e\u0644 \u062a\u0645\u0627\u0633 \u0645\u06cc \u06af\u06cc\u0631\u062f <code>markForCheck<\/code> \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u062c\u062f\u06cc\u062f \u0648\u0627\u0631\u062f \u0645\u06cc \u0634\u0648\u062f (\u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc: \u0648\u0627\u06a9\u0646\u0634 \u067e\u0630\u06cc\u0631\u06cc \u0622\u0632\u0645\u0648\u0646 \u0628\u0627 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc OnPush | \u062d\u0627\u0634\u06cc\u0647 \u0644\u0627\u06a9\u0644\u0627\u06a9\u0648)).<\/li>\n<\/ul>\n<p>\u0627\u06af\u0631 \u0647\u06cc\u0686 \u06cc\u06a9 \u0627\u0632 \u0627\u06cc\u0646 \u0634\u0631\u0627\u06cc\u0637 \u0631\u062e \u0646\u062f\u0647\u062f \u060c \u06cc\u06a9 \u062c\u0632\u0621 OnPush (\u0648 \u0641\u0631\u0632\u0646\u062f\u0627\u0646 \u0622\u0646) \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc \u0627\u0632 \u0628\u06cc\u0646 \u0645\u06cc \u0631\u0648\u062f. \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u060c \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u067e\u06cc\u0634 \u0641\u0631\u0636 (\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u0645\u06af\u0631 \u0627\u06cc\u0646\u06a9\u0647 \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u0645\u0634\u062e\u0635 \u0634\u0648\u062f) \u0647\u0631 \u0628\u0627\u0631 \u0628\u062f\u0648\u0646 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0646 \u0645\u0624\u0644\u0641\u0647 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0628\u0627\u0639\u062b \u0645\u06cc \u0634\u0648\u062f OnPush \u0627\u0628\u0632\u0627\u0631\u06cc \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0628\u0631\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u062a\u0648\u0633\u0637 <strong>\u067e\u0631\u0634 \u0627\u0632 \u0686\u06a9 \u0647\u0627\u06cc \u063a\u06cc\u0631 \u0636\u0631\u0648\u0631\u06cc<\/strong> \u0648\u0642\u062a\u06cc \u0645\u06cc \u062f\u0627\u0646\u06cc\u062f \u06a9\u0647 \u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u0645\u062d\u062f\u0648\u062f \u0628\u0647 \u0645\u062d\u0631\u06a9 \u0647\u0627\u06cc \u062e\u0627\u0635 \u0627\u0633\u062a.<\/p>\n<p>\u062f\u0631 \u0628\u062e\u0634 \u0647\u0627\u06cc \u0628\u0639\u062f\u06cc \u060c \u0645\u0627 \u0639\u0645\u06cc\u0642 \u062a\u0631 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u062e\u0648\u0627\u0647\u06cc\u0645 \u0631\u0633\u06cc\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 ONPush \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f \u060c \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u0645\u0634\u062a\u0631\u06a9 \u0631\u0627 \u0628\u0627 OnPush \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0628\u0647 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u06a9\u062f \u060c \u0628\u0647\u062a\u0631\u06cc\u0646 \u0634\u06cc\u0648\u0647 \u0647\u0627 \u0648 \u0645\u0634\u06a9\u0644\u0627\u062a \u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 OnPush \u0628\u0631\u0627\u06cc \u062c\u0633\u062a\u062c\u0648\u06cc \u0632\u06cc\u0631 \u0642\u0633\u0645\u062a \u0647\u0627\u06cc \u0645\u0624\u0644\u0641\u0647 \u0646\u06af\u0627\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D8%AF%D8%B1%DA%A9_%D8%B3%D9%86%D8%A7%D8%B1%DB%8C%D9%88%D9%87%D8%A7%DB%8C_%D8%AA%D8%B4%D8%AE%DB%8C%D8%B5_%D8%AA%D8%BA%DB%8C%DB%8C%D8%B1\"><\/span>\n<p>  \u062f\u0631\u06a9 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u0624\u062b\u0631 \u0627\u0632 OnPush \u060c \u0645\u0647\u0645 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631\u06a9 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 Angular \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0631\u0641\u062a\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f. \u062f\u0631 \u0632\u06cc\u0631 \u0645\u0627 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0648 \u0686\u06af\u0648\u0646\u06af\u06cc \u062a\u0623\u062b\u06cc\u0631 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc onPush \u0631\u0627 \u062f\u0631 \u0647\u0631 \u0645\u0648\u0631\u062f \u0628\u0631\u0631\u0633\u06cc \u06cc\u0627 \u0631\u062f \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_%D9%88%D9%82%D8%A7%DB%8C%D8%B9_%D8%AF%D8%B1_%DB%8C%DA%A9_%D9%85%D8%A4%D9%84%D9%81%D9%87_%D8%A8%D8%A7_%D8%AA%D8%B4%D8%AE%DB%8C%D8%B5_%D8%AA%D8%BA%DB%8C%DB%8C%D8%B1_%D9%BE%DB%8C%D8%B4_%D9%81%D8%B1%D8%B6\"><\/span>\n<p>  1. \u0648\u0642\u0627\u06cc\u0639 \u062f\u0631 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u0628\u0627 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f <strong>\u067e\u06cc\u0634 \u0641\u0631\u0636<\/strong> \u062a\u063a\u06cc\u06cc\u0631 \u062a\u0634\u062e\u06cc\u0635 (\u0631\u0641\u062a\u0627\u0631 \u0645\u0639\u0645\u0648\u0644) \u060c Angular \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0631\u0627 \u0628\u0631\u0627\u06cc <strong>\u06a9\u0644 \u062f\u0631\u062e\u062a \u0645\u0624\u0644\u0641\u0647<\/strong> \u0627\u0632 \u0631\u06cc\u0634\u0647 \u0628\u0647 \u067e\u0627\u06cc\u06cc\u0646 (Skipping Component Subtrees \u2022 Angular). \u0627\u06cc\u0646 \u0686\u06cc\u0632\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f \u0622\u0646\u0686\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0631\u062f\u0647 \u0628\u0627\u0634\u062f \u0641\u0631\u0636 \u0646\u0645\u06cc \u06a9\u0646\u062f \u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0647\u0645\u0647 \u0686\u06cc\u0632 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644 \u060c \u062d\u062a\u06cc \u062f\u0631 \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a \u060c Angular \u062f\u0631 \u0645\u0648\u0631\u062f \u0641\u0631\u0632\u0646\u062f\u0627\u0646 OnPush \u0647\u0648\u0634\u0645\u0646\u062f \u0627\u0633\u062a: \u0647\u0631 \u0632\u06cc\u0631 \u062f\u0631\u062e\u062a\u06cc \u06a9\u0647 \u062f\u0631 \u06cc\u06a9 \u062c\u0632\u0621 OnPush \u0631\u06cc\u0634\u0647 \u062f\u0627\u0631\u062f \u060c \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f <strong>\u067e\u0631 \u0627\u0632<\/strong> \u0627\u06af\u0631 \u0627\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647 onPush \u062f\u0631 \u0637\u06cc \u0627\u06cc\u0646 \u0686\u0631\u062e\u0647 \u0648\u0631\u0648\u062f\u06cc \u0647\u0627\u06cc \u062c\u062f\u06cc\u062f\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u0646\u06a9\u0631\u062f\u0647 \u0628\u0627\u0634\u062f (Skipping Component Subtrees \u2022 Angular).<\/p>\n<p><strong>\u0627\u06cc\u0646 \u0628\u0647 \u0686\u0647 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a\u061f<\/strong> \u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0634\u0645\u0627 \u06cc\u06a9 \u062c\u0632\u0621 \u0648\u0627\u0644\u062f\u06cc\u0646 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u062f\u0627\u0631\u06cc\u062f \u06a9\u0647 \u062d\u0627\u0648\u06cc \u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627\u06cc \u06a9\u0648\u062f\u06a9 OnPush \u0627\u0633\u062a. \u0627\u06af\u0631 \u06a9\u0627\u0631\u0628\u0631 \u0631\u0648\u06cc \u06cc\u06a9 \u062f\u06a9\u0645\u0647 \u062f\u0631 \u0648\u0627\u0644\u062f\u06cc\u0646 \u06a9\u0644\u06cc\u06a9 \u06a9\u0646\u062f (\u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u0645\u0624\u0644\u0641\u0647 \u067e\u06cc\u0634 \u0641\u0631\u0636) \u060c Angular \u0627\u0632 \u0637\u0631\u06cc\u0642 \u062a\u0645\u0627\u0645 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f. \u0648\u0627\u0644\u062f\u06cc\u0646 \u0648 \u0633\u0627\u06cc\u0631 \u0627\u062c\u0632\u0627\u06cc \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0637\u0628\u0642 \u0645\u0639\u0645\u0648\u0644 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u0634\u0648\u0646\u062f. \u0628\u0631\u0627\u06cc \u0647\u0631 \u06a9\u0648\u062f\u06a9 OnPush \u060c Angular \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0648\u0631\u0648\u062f\u06cc \u0647\u0627\u06cc \u0622\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<ul>\n<li>\u0627\u06af\u0631 <strong>\u0647\u06cc\u0686 \u0648\u0631\u0648\u062f\u06cc \u062c\u062f\u06cc\u062f\u06cc \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0631\u062f<\/strong> \u0628\u0647 \u0622\u0646 \u06a9\u0648\u062f\u06a9 OnPush \u0645\u0646\u062a\u0642\u0644 \u0634\u062f\u0646\u062f \u060c Angular \u0628\u0631\u0627\u06cc \u0635\u0631\u0641\u0647 \u062c\u0648\u06cc\u06cc \u062f\u0631 \u0648\u0642\u062a \u060c \u0627\u0632 \u0628\u0631\u0631\u0633\u06cc \u0622\u0646 \u06a9\u0648\u062f\u06a9 \u0648 \u0632\u06cc\u0631 \u062f\u0631\u062e\u062a \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f (\u067e\u0631\u0634 \u0627\u0632 \u0632\u06cc\u0631 \u0642\u0637\u0639\u0627\u062a \u2022 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc).<\/li>\n<li>\u0627\u06af\u0631 \u0631\u0648\u06cc\u062f\u0627\u062f \u0648\u0627\u0644\u062f\u06cc\u0646 \u0628\u0627\u0639\u062b \u0634\u0648\u062f \u0645\u0642\u062f\u0627\u0631 \u0648\u0631\u0648\u062f\u06cc \u062c\u062f\u06cc\u062f\u06cc \u0628\u0647 \u0641\u0631\u0632\u0646\u062f OnPush \u0648\u0627\u0631\u062f \u0634\u0648\u062f \u060c \u0622\u0646 \u06a9\u0648\u062f\u06a9 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u0634\u0648\u062f (\u0627\u0632 \u0622\u0646\u062c\u0627 \u06a9\u0647 \u0634\u0631\u0627\u06cc\u0637 &#8220;\u0648\u0631\u0648\u062f\u06cc \u062c\u062f\u06cc\u062f&#8221; \u0631\u0627 \u0628\u0631\u0622\u0648\u0631\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f).<\/li>\n<\/ul>\n<p>\u0628\u0647 \u0637\u0648\u0631 \u062e\u0644\u0627\u0635\u0647 \u060c \u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0628\u0627\u0639\u062b \u0645\u06cc \u0634\u0648\u062f \u06cc\u06a9 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0627\u0645\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0646\u062f \u060c \u0627\u0645\u0627 \u0627\u062c\u0632\u0627\u06cc OnPush \u0641\u0642\u0637 \u062f\u0631 \u0635\u0648\u0631\u062a \u062f\u0631\u06cc\u0627\u0641\u062a \u0648\u0631\u0648\u062f\u06cc \u062c\u062f\u06cc\u062f \u060c \u062e\u0637 \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u06a9\u0646\u0646\u062f. \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u060c \u0627\u06cc\u0646 \u0632\u06cc\u0631\u0632\u0645\u06cc\u0646 \u0647\u0627 \u0628\u062f\u0648\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u0628\u0627\u0642\u06cc \u0645\u06cc \u0645\u0627\u0646\u0646\u062f (\u062f\u0631 \u0627\u0635\u0644 \u0628\u0631\u0627\u06cc \u0622\u0646 \u0686\u0631\u062e\u0647 &#8220;\u06cc\u062e \u0632\u062f\u0647&#8221; \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u0641\u06cc\u062f \u0627\u0633\u062a).<\/p>\n<p><strong>\u0645\u062b\u0627\u0644 \u06a9\u062f:<\/strong> <em>\u067e\u062f\u0631 \u0648 \u0645\u0627\u062f\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0628\u0627 \u06cc\u06a9 \u0641\u0631\u0632\u0646\u062f onPush<\/em>\u0628\u0634\u0631 \u062f\u0631 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u060c \u0645\u0624\u0644\u0641\u0647 \u0648\u0627\u0644\u062f\u06cc\u0646 \u0627\u0632 \u062a\u0634\u062e\u06cc\u0635 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u062a\u063a\u06cc\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u062f\u0627\u0631\u0627\u06cc \u0641\u0631\u0632\u0646\u062f OnPush \u0627\u0633\u062a. \u062f\u06a9\u0645\u0647 \u0648\u0627\u0644\u062f\u06cc\u0646 \u06a9\u0644\u06cc\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u0628\u0627\u0639\u062b \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0645\u06cc \u0634\u0648\u062f. \u06a9\u0648\u062f\u06a9 Onpush <code>ngDoCheck<\/code> \u0627\u0631\u0627\u062f\u0647 <strong>\u0646\u0647<\/strong> \u0631\u0648\u06cc \u06a9\u0644\u06cc\u06a9 \u06a9\u0646\u06cc\u062f \u0632\u06cc\u0631\u0627 \u0648\u0631\u0648\u062f\u06cc \u0622\u0646 (<code>data<\/code>) \u062f\u0631 \u062d\u0627\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u0646\u06cc\u0633\u062a.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"c1\">\/\/ OnPush child component<\/span>\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\n  <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">child-comp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">changeDetection<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ChangeDetectionStrategy<\/span><span class=\"p\">.<\/span><span class=\"nx\">OnPush<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">template<\/span><span class=\"p\">:<\/span> <span class=\"s2\">`<p>Child Value: {{ data.value }}<\/p>`<\/span><span class=\"p\">,<\/span>\n<span class=\"p\">})<\/span>\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">ChildComponent<\/span> <span class=\"p\">{<\/span>\n  <span class=\"p\">@<\/span><span class=\"nd\">Input<\/span><span class=\"p\">()<\/span> <span class=\"nx\">data<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"nl\">value<\/span><span class=\"p\">:<\/span> <span class=\"kr\">number<\/span> <span class=\"p\">};<\/span>\n  <span class=\"nf\">ngDoCheck<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">ChildComponent checked<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"c1\">\/\/ Default change detection parent<\/span>\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\n  <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">parent-comp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">template<\/span><span class=\"p\">:<\/span> <span class=\"s2\">`\n    <child-comp\/>\n    <button>Parent Click<\/button>\n  `<\/span><span class=\"p\">,<\/span>\n<span class=\"p\">})<\/span>\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">ParentComponent<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">staticData<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"na\">value<\/span><span class=\"p\">:<\/span> <span class=\"mi\">42<\/span> <span class=\"p\">};<\/span>\n  <span class=\"nf\">onClick<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">ParentComponent clicked<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n    <span class=\"c1\">\/\/ No change to staticData input; just an event trigger<\/span>\n  <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u060c \u0628\u0627 \u06a9\u0644\u06cc\u06a9 \u0628\u0631 \u0631\u0648\u06cc \u062f\u06a9\u0645\u0647 \u0647\u0627\u06cc &#8220;ParentComponent \u06a9\u0644\u06cc\u06a9 \u06a9\u0646\u06cc\u062f&#8221;. \u0627\u062c\u0631\u0627\u0647\u0627\u06cc \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u062a\u0634\u062e\u06cc\u0635 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u062f\u0647\u062f. <code>ParentComponent<\/code> \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u0634\u0648\u062f (\u0632\u06cc\u0631\u0627 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0627\u0633\u062a) \u060c \u0627\u0645\u0627 <code>ChildComponent<\/code> onpush \u0648 input \u0622\u0646 \u0627\u0633\u062a <code>staticData<\/code> \u0647\u0646\u0648\u0632 \u0647\u0645 \u0628\u0647 \u0647\u0645\u0627\u0646 \u0634\u06cc\u0621 \u0627\u0634\u0627\u0631\u0647 \u0645\u06cc \u06a9\u0646\u062f. \u0628\u0631\u0631\u0633\u06cc \u0647\u0627\u06cc \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc <code>ChildComponent<\/code>\u0646\u0645\u0627\u06cc \u0627\u0632 \u0622\u0646 \u0632\u0645\u0627\u0646 <strong>\u0647\u06cc\u0686 \u0645\u0631\u062c\u0639 \u0648\u0631\u0648\u062f\u06cc \u062c\u062f\u06cc\u062f \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0631\u062f<\/strong> \u0645\u0646\u062a\u0642\u0644 \u0634\u062f (\u067e\u0631\u0634 \u0627\u0632 \u0632\u06cc\u0631 \u0642\u0637\u0639\u0627\u062a \u2022 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc). \u06a9\u0646\u0633\u0648\u0644 \u062e\u0648\u0627\u0647\u062f \u0634\u062f <strong>\u0646\u0647<\/strong> \u0646\u0645\u0627\u06cc\u0634 &#8220;ChildComponent \u0628\u0631\u0631\u0633\u06cc \u0634\u062f\u0647&#8221; \u062f\u0631 \u0627\u06cc\u0646 \u06a9\u0644\u06cc\u06a9 \u0647\u0627 \u060c \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u06a9\u0648\u062f\u06a9 OnPush \u0627\u0632 \u0628\u06cc\u0646 \u0631\u0641\u062a\u0647 \u0627\u0633\u062a. (\u0627\u06af\u0631 <code>ParentComponent<\/code> \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0631\u062f\u0647 \u0628\u0648\u062f <code>staticData<\/code> \u0633\u067e\u0633 \u0645\u0631\u062c\u0639 <code>ChildComponent<\/code> \u0628\u0631\u0631\u0633\u06cc \u0648 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u0634\u0648\u062f.)<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_%D9%88%D9%82%D8%A7%DB%8C%D8%B9_%D8%AF%D8%B1_%DB%8C%DA%A9_%D9%85%D8%A4%D9%84%D9%81%D9%87_%D8%A8%D8%A7_OnPush\"><\/span>\n<p>  2. \u0648\u0642\u0627\u06cc\u0639 \u062f\u0631 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u0628\u0627 OnPush<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f (\u0645\u0627\u0646\u0646\u062f \u06cc\u06a9 \u06a9\u0644\u06cc\u06a9) \u0631\u0627 \u062f\u0631 \u062f\u0627\u062e\u0644 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u06a9\u0647 \u062e\u0648\u062f \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f \u060c \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f <strong>\u0627\u067e\u0634\u06a9\u0631<\/strong>\u0628\u0634\u0631 \u062f\u0631 \u0627\u06cc\u0646 \u0633\u0646\u0627\u0631\u06cc\u0648 \u060c Angular \u0647\u0646\u0648\u0632 \u0647\u0645 \u0686\u0631\u062e\u0647 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0631\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0644 \u06a9\u0627\u0631\u0628\u0631\u062f \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f (Zone.js \u0647\u0645\u06cc\u0634\u0647 \u062f\u0631 \u0647\u0631 \u0631\u0648\u06cc\u062f\u0627\u062f \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0628\u0631\u0627\u06cc \u06a9\u0644 \u062f\u0631\u062e\u062a \u0631\u0627 \u0622\u063a\u0627\u0632 \u0645\u06cc \u06a9\u0646\u062f). \u062a\u0641\u0627\u0648\u062a \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0648\u0627\u0642\u0639 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u0634\u0648\u0646\u062f:<\/p>\n<ul>\n<li>\u0645\u0624\u0644\u0641\u0647 ONPUSH \u06a9\u0647 \u0627\u06cc\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0631\u0627 \u062f\u0627\u0634\u062a (\u0648 \u0641\u0631\u0632\u0646\u062f\u0627\u0646\u0634) \u0647\u0645\u06cc\u0634\u0647 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u0634\u0648\u062f \u0632\u06cc\u0631\u0627 \u0627\u06cc\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 &#8220;\u06a9\u062b\u06cc\u0641&#8221; \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f (\u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0639\u0627\u0645\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0631 \u0632\u06cc\u0631 \u062f\u0631\u062e\u062a \u0622\u0646 \u0645\u0624\u0644\u0641\u0647 \u0634\u0645\u0631\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f) (Skipping Component Subtrees \u2022 Angular).<\/li>\n<li>\u0642\u0633\u0645\u062a \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u062f\u0631\u062e\u062a <strong>\u0646\u0647 \u062f\u0631 \u0632\u06cc\u0631 \u062f\u0631\u062e\u062a \u0622\u0646 \u0645\u0624\u0644\u0641\u0647<\/strong> \u0631\u062f \u062e\u0648\u0627\u0647\u062f \u0634\u062f <em>\u0627\u06af\u0631<\/em> \u0622\u0646\u0647\u0627 \u062f\u0631 \u062d\u0627\u0644 \u0648\u0631\u0648\u062f \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0633\u062a\u0646\u062f \u0648 \u0647\u06cc\u0686 \u0648\u0631\u0648\u062f\u06cc \u062c\u062f\u06cc\u062f\u06cc \u0646\u062f\u0627\u0631\u0646\u062f (Skipping Component Subtrees \u2022 Angular).<\/li>\n<\/ul>\n<p>\u0628\u0647 \u0639\u0628\u0627\u0631\u062a \u062f\u06cc\u06af\u0631 \u060c \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0627\u0632 \u0637\u0631\u06cc\u0642 \u062f\u0631\u062e\u062a \u0645\u0624\u0644\u0641\u0647 \u0639\u0628\u0648\u0631 \u0645\u06cc \u06a9\u0646\u062f \u060c \u0627\u0645\u0627 <strong>\u0632\u06cc\u0631 \u062f\u0631\u062e\u062a\u0627\u0646 Onpush \u062f\u06cc\u06af\u0631 \u0631\u0627 \u06a9\u0647 \u062a\u062d\u062a \u062a\u0623\u062b\u06cc\u0631 \u0627\u06cc\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0642\u0631\u0627\u0631 \u0646\u0645\u06cc \u06af\u06cc\u0631\u0646\u062f \u060c \u0646\u0627\u062f\u06cc\u062f\u0647 \u0645\u06cc \u06af\u06cc\u0631\u062f<\/strong>\u0628\u0634\u0631 \u0647\u0631 \u0645\u0624\u0644\u0641\u0647 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u062f\u0631 \u0647\u0631 \u06a9\u062c\u0627 \u0647\u0646\u0648\u0632 \u0627\u062c\u0631\u0627 \u062e\u0648\u0627\u0647\u062f \u0634\u062f (\u0627\u0632 \u0622\u0646\u062c\u0627 \u06a9\u0647 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0647\u0645\u06cc\u0634\u0647 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f) \u060c \u0627\u0645\u0627 \u0627\u062c\u0632\u0627\u06cc OnPush \u063a\u06cc\u0631 \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 \u0627\u06cc\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0628\u062f\u0648\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u0628\u0627\u0642\u06cc \u0645\u06cc \u0645\u0627\u0646\u0646\u062f.<\/p>\n<p>\u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0645\u0634\u062a\u0631\u06a9: \u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0645\u0624\u0644\u0641\u0647 \u0631\u06cc\u0634\u0647 \u0634\u0645\u0627 \u062d\u0627\u0648\u06cc \u062f\u0648 \u0645\u0624\u0644\u0641\u0647 \u062c\u062f\u0627\u06af\u0627\u0646\u0647 OnPush (\u062e\u0648\u0627\u0647\u0631 \u0648 \u0628\u0631\u0627\u062f\u0631) \u0627\u0633\u062a. \u0627\u06af\u0631 \u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u06cc\u06a9\u06cc \u0627\u0632 \u0622\u0646\u0647\u0627 \u0627\u062a\u0641\u0627\u0642 \u0628\u06cc\u0641\u062a\u062f \u060c \u062f\u06cc\u06af\u0631 \u0645\u0624\u0644\u0641\u0647 OnPush (\u06a9\u0647 \u0647\u06cc\u0686 \u0648\u0631\u0648\u062f\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u0646\u06a9\u0631\u062f \u0648 \u0628\u062e\u0634\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0646\u0628\u0648\u062f) \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 (Skipping Component Component \u2022 Angular) \u0631\u062f \u0645\u06cc \u0634\u0648\u062f. \u0628\u0647 \u0627\u06cc\u0646 \u062a\u0631\u062a\u06cc\u0628 \u060c \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u06a9\u0627\u0631 \u0631\u0627 \u0628\u0647 \u0634\u0627\u062e\u0647 \u0627\u06cc \u0627\u0632 \u062f\u0631\u062e\u062a \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0631\u062e \u062f\u0627\u062f\u0647 \u0645\u062d\u062f\u0648\u062f \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p><strong>\u0645\u062b\u0627\u0644 \u06a9\u062f:<\/strong> <em>\u062f\u0648 \u062e\u0648\u0627\u0647\u0631 \u0648 \u0628\u0631\u0627\u062f\u0631 Onpush \u060c \u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u06cc\u06a9<\/em>\u0628\u0634\u0631 \u062f\u0631 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u060c <code>MainComponent<\/code> \u0648\u062a <code>SideComponent<\/code> \u0647\u0645 \u062a\u0648\u0633\u0637 \u0648\u0627\u0644\u062f\u06cc\u0646 \u0648 \u0647\u0645 \u062a\u0648\u0633\u0637 \u0648\u0627\u0644\u062f\u06cc\u0646 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f. \u06cc\u06a9 \u062f\u06a9\u0645\u0647 \u0631\u0648\u06cc \u062f\u0627\u062e\u0644 \u06a9\u0644\u06cc\u06a9 \u06a9\u0646\u06cc\u062f <code>MainComponent<\/code> \u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f \u0631\u0627 \u062a\u062d\u0631\u06cc\u06a9 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\n  <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">main-comp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">changeDetection<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ChangeDetectionStrategy<\/span><span class=\"p\">.<\/span><span class=\"nx\">OnPush<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">template<\/span><span class=\"p\">:<\/span> <span class=\"s2\">`<button>Do Action<\/button>`<\/span><span class=\"p\">,<\/span>\n<span class=\"p\">})<\/span>\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">MainComponent<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nf\">onClick<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">MainComponent button clicked<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">}<\/span>\n  <span class=\"nf\">ngDoCheck<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">MainComponent checked<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\n  <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">side-comp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">changeDetection<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ChangeDetectionStrategy<\/span><span class=\"p\">.<\/span><span class=\"nx\">OnPush<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">template<\/span><span class=\"p\">:<\/span> <span class=\"s2\">`<p>Side static content<\/p>`<\/span><span class=\"p\">,<\/span>\n<span class=\"p\">})<\/span>\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">SideComponent<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nf\">ngDoCheck<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">SideComponent checked<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"c1\">\/\/ Parent template using both<\/span>\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\n  <span class=\"na\">template<\/span><span class=\"p\">:<\/span> <span class=\"s2\">`<main-comp\/> <side-comp\/>`<\/span><span class=\"p\">,<\/span>\n<span class=\"p\">})<\/span>\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">AppComponent<\/span> <span class=\"p\">{}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0627\u06af\u0631 \u06a9\u0627\u0631\u0628\u0631 \u0631\u0648\u06cc \u062f\u06a9\u0645\u0647 \u06a9\u0644\u06cc\u06a9 \u06a9\u0646\u062f <code>MainComponent<\/code>\u060c \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u06cc\u062f &#8220;\u062f\u06a9\u0645\u0647 \u0627\u0635\u0644\u06cc \u06a9\u0644\u06cc\u06a9 \u0634\u062f\u0647&#8221; \u0648 \u0633\u067e\u0633 &#8220;MainComponent \u0628\u0631\u0631\u0633\u06cc \u0634\u062f\u0647&#8221; \u062f\u0631 \u06a9\u0646\u0633\u0648\u0644. \u0645\u0627 <strong>\u0646\u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f<\/strong> \u0628\u0647 &#8220;SideComponent \u0628\u0631\u0631\u0633\u06cc \u0634\u062f\u0647&#8221; \u0645\u0631\u0627\u062c\u0639\u0647 \u06a9\u0646\u06cc\u062f \u0632\u06cc\u0631\u0627 <code>SideComponent<\/code> (Onpush) \u0647\u06cc\u0686 \u062f\u0644\u06cc\u0644\u06cc \u0628\u0631\u0627\u06cc \u062f\u0648\u06cc\u062f\u0646 \u0646\u062f\u0627\u0634\u062a. \u0627\u062c\u0631\u0627\u0647\u0627\u06cc \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u062a\u0634\u062e\u06cc\u0635 \u0631\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0644 \u062f\u0631\u062e\u062a \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u062f\u0647\u062f \u060c \u0627\u0645\u0627 \u0622\u0646 <strong>\u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0646<\/strong> \u062f\u0631 <code>SideComponent<\/code> \u0627\u0632 \u0622\u0646\u062c\u0627 \u06a9\u0647 \u0627\u06cc\u0646 \u0642\u0633\u0645\u062a \u0628\u062f\u0648\u0646 \u0648\u0631\u0648\u062f\u06cc \u062c\u062f\u06cc\u062f \u0627\u0633\u062a \u0648 \u0627\u06cc\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u062e\u0627\u0631\u062c \u0627\u0632 \u0622\u0646 \u0631\u062e \u062f\u0627\u062f\u0647 \u0627\u0633\u062a (Skipping Component Subtrees \u2022 Angular). \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u060c <code>SideComponent<\/code> \u06a9\u0627\u0645\u0644\u0627\u064b \u062f\u0631 \u0622\u0646 \u0686\u0631\u062e\u0647 \u0631\u062f \u0645\u06cc \u0634\u0648\u062f. (\u0627\u06af\u0631 <code>SideComponent<\/code> \u0628\u0647 \u0637\u0648\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0628\u0648\u062f \u060c \u0628\u062f\u0648\u0646 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0646 \u0647\u0631 \u0686\u0631\u062e\u0647 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u062f.)<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_%D8%AD%D9%88%D8%A7%D8%AF%D8%AB_%D8%AF%D8%B1_%D9%86%D9%88%D8%A7%D8%AF%DA%AF%D8%A7%D9%86_%DB%8C%DA%A9_%D9%85%D8%A4%D9%84%D9%81%D9%87_onPush\"><\/span>\n<p>  3. \u062d\u0648\u0627\u062f\u062b \u062f\u0631 \u0646\u0648\u0627\u062f\u06af\u0627\u0646 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 onPush<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u06cc\u0646 \u0633\u0646\u0627\u0631\u06cc\u0648 \u0634\u0627\u0645\u0644 \u0627\u062c\u0632\u0627\u06cc Onpush \u062a\u0648 \u062f\u0631 \u062a\u0648 \u0627\u0633\u062a: \u0648\u0627\u0644\u062f\u06cc\u0646 OnPush \u0628\u0627 \u06a9\u0648\u062f\u06a9 OnPush (\u06cc\u0627 \u067e\u06cc\u0634 \u0641\u0631\u0636) \u060c \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u06a9\u0648\u062f\u06a9 \u0633\u0631\u0686\u0634\u0645\u0647 \u0645\u06cc \u06af\u06cc\u0631\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u060c \u062a\u0635\u0648\u0631 \u06a9\u0646\u06cc\u062f <code>ParentComponent<\/code> onpush \u0627\u0633\u062a \u0648 \u062f\u0631 \u062f\u0627\u062e\u0644 \u0622\u0646 \u06cc\u06a9 \u0627\u0633\u062a <code>ChildComponent<\/code> (\u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f OnPush \u0628\u0627\u0634\u062f). \u0627\u06af\u0631 \u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f (\u0645\u0627\u0646\u0646\u062f \u06cc\u06a9 \u06a9\u0644\u06cc\u06a9) \u062f\u0631 \u06a9\u0648\u062f\u06a9 \u0627\u062a\u0641\u0627\u0642 \u0628\u06cc\u0641\u062a\u062f \u060c \u0686\u06af\u0648\u0646\u0647 \u0628\u0631 \u0648\u0627\u0644\u062f\u06cc\u0646 \u062a\u0623\u062b\u06cc\u0631 \u0645\u06cc \u06af\u0630\u0627\u0631\u062f\u061f<\/p>\n<p>\u062f\u0631 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u060c <strong>\u0631\u0648\u06cc\u062f\u0627\u062f\u0647\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u062f\u0631\u062e\u062a \u0645\u0624\u0644\u0641\u0647 \u062d\u0628\u0627\u0628 \u0645\u06cc \u0634\u0648\u0646\u062f<\/strong>\u060c \u0648 Angular \u06a9\u0644 \u0632\u0646\u062c\u06cc\u0631\u0647 \u0631\u0627 \u062a\u0627 \u0631\u06cc\u0634\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u060c \u0627\u06af\u0631 \u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u06cc\u06a9 \u0646\u0648\u0627\u062f\u06af\u0627\u0646 \u0627\u0632 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 onPush \u0627\u0646\u062c\u0627\u0645 \u0634\u0648\u062f \u060c \u0622\u0646 \u0645\u0624\u0644\u0641\u0647 \u0627\u062c\u062f\u0627\u062f Onpush <strong>\u0628\u0631\u0631\u0633\u06cc \u062e\u0648\u0627\u0647\u062f \u0634\u062f<\/strong> \u0647\u0645\u0686\u0646\u06cc\u0646 \u060c \u062d\u062a\u06cc \u0627\u06af\u0631 \u0648\u0631\u0648\u062f\u06cc \u0647\u0627\u06cc \u0622\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u0646\u06a9\u0631\u062f (\u067e\u0631\u0634 \u0627\u0632 \u0632\u06cc\u0631 \u0642\u0637\u0639\u0627\u062a \u2022 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc). \u062f\u0631 \u0645\u062b\u0627\u0644 \u0645\u0627 \u060c \u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u06a9\u0648\u062f\u06a9 \u0628\u0627\u0639\u062b \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u06a9\u0648\u062f\u06a9 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u062f (\u0628\u062f\u06cc\u0647\u06cc \u0627\u0633\u062a) <em>\u0648\u062a<\/em> \u0648\u0627\u0644\u062f\u06cc\u0646 Onpush \u060c \u0632\u06cc\u0631\u0627 \u06a9\u0648\u062f\u06a9 \u0628\u062e\u0634\u06cc \u0627\u0632 \u062f\u06cc\u062f\u06af\u0627\u0647 \u0648\u0627\u0644\u062f\u06cc\u0646 \u0627\u0633\u062a.<\/p>\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u060c \u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u06cc\u06a9 \u0632\u06cc\u0631 \u0632\u0645\u06cc\u0646\u06cc OnPush \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 Subtree \u0627\u0632 \u0628\u06cc\u0646 \u0646\u0631\u0648\u062f &#8211; \u0645\u0631\u0632 OnPush \u0628\u0647 \u0637\u0648\u0631 \u0645\u0648\u062b\u0631\u06cc \u062a\u0648\u0633\u0637 \u0627\u06cc\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0646\u0642\u0636 \u0645\u06cc \u0634\u0648\u062f. Angular \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0631\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0648\u062f\u06a9 \u060c \u0648\u0627\u0644\u062f\u06cc\u0646 OnPush \u0648 \u0628\u0647 \u0633\u0645\u062a \u0628\u0627\u0644\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0647\u0631 \u0627\u062c\u062f\u0627\u062f \u062f\u06cc\u06af\u0631 (\u067e\u06cc\u0634 \u0641\u0631\u0636 \u06cc\u0627 OnPush) \u0627\u062c\u0631\u0627 \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f. \u0627\u06cc\u0646 \u0645\u0646\u0637\u0642\u06cc \u0627\u0633\u062a: \u0627\u06af\u0631 \u0627\u062a\u0641\u0627\u0642\u06cc \u062f\u0631 \u06a9\u0648\u062f\u06a9 \u0631\u062e \u062f\u0647\u062f \u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0648\u0627\u0644\u062f\u06cc\u0646 \u0646\u06cc\u0632 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0628\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u060c \u0634\u0627\u06cc\u062f \u0627\u0644\u06af\u0648\u06cc \u0648\u0627\u0644\u062f\u06cc\u0646 \u0646\u06cc\u0632 \u0628\u0647 \u0628\u0631\u062e\u06cc \u0627\u0632 \u062f\u0627\u0631\u0627\u06cc\u06cc \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u06a9\u0648\u062f\u06a9 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0646\u062f \u060c \u0645\u062a\u0635\u0644 \u0634\u0648\u062f).<\/p>\n<p><strong>\u0645\u062b\u0627\u0644 \u06a9\u062f:<\/strong> <em>\u0648\u0627\u0644\u062f\u06cc\u0646 \u0648 \u06a9\u0648\u062f\u06a9 Onpush \u060c \u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u06a9\u0648\u062f\u06a9<\/em>\u0628\u0634\u0631 \u062f\u0631 \u0632\u06cc\u0631 \u060c \u0648\u0627\u0644\u062f\u06cc\u0646 \u0648 \u06a9\u0648\u062f\u06a9 \u0627\u0632 OnPush \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u0646\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\n  <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">child-comp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">changeDetection<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ChangeDetectionStrategy<\/span><span class=\"p\">.<\/span><span class=\"nx\">OnPush<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">template<\/span><span class=\"p\">:<\/span> <span class=\"s2\">`<button>Child Click<\/button>`<\/span><span class=\"p\">,<\/span>\n<span class=\"p\">})<\/span>\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">ChildComponent<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nf\">onChildClick<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">ChildComponent button clicked<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">}<\/span>\n  <span class=\"nf\">ngDoCheck<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">ChildComponent checked<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\n  <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">parent-comp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">changeDetection<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ChangeDetectionStrategy<\/span><span class=\"p\">.<\/span><span class=\"nx\">OnPush<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">template<\/span><span class=\"p\">:<\/span> <span class=\"s2\">`<child-comp\/>`<\/span><span class=\"p\">,<\/span>\n<span class=\"p\">})<\/span>\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">ParentComponent<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nf\">ngDoCheck<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">ParentComponent checked<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0627\u06af\u0631 \u06a9\u0627\u0631\u0628\u0631 \u0631\u0648\u06cc \u062f\u06a9\u0645\u0647 \u06a9\u0644\u06cc\u06a9 \u06a9\u0646\u062f <code>ChildComponent<\/code>\u060c \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0622\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0631\u0627 \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u06cc \u06a9\u0646\u062f. \u062d\u062a\u06cc <code>ParentComponent<\/code> onpush \u0648 \u0628\u062f\u0648\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u0633\u062a\u0642\u06cc\u0645 \u0648\u0631\u0648\u062f\u06cc \u060c \u0639\u0645\u0644 \u0631\u0633\u06cc\u062f\u06af\u06cc \u0628\u0647 \u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u0641\u0631\u0632\u0646\u062f\u0627\u0646 \u0622\u0646 \u060c \u0622\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f. \u062f\u0631 \u06a9\u0646\u0633\u0648\u0644 \u060c \u0647\u0631 \u062f\u0648 &#8220;ChildComponent \u0628\u0631\u0631\u0633\u06cc \u0634\u062f\u0647&#8221; \u0631\u0627 \u0645\u0634\u0627\u0647\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u062f \u06a9\u0631\u062f <strong>\u0648\u062a<\/strong> &#8220;PARENTCOMPONENT CHECKED&#8221;. \u0648\u0627\u0644\u062f\u06cc\u0646 \u0627\u0632 \u0628\u06cc\u0646 \u0646\u0631\u0641\u062a\u0646\u062f &#8211; \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0622\u0646 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0631\u062f \u0632\u06cc\u0631\u0627 \u0627\u06cc\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0627\u0632 \u0646\u0638\u0631 \u0633\u0644\u0633\u0644\u0647 \u0645\u0631\u0627\u062a\u0628 \u0622\u0646 \u0627\u062a\u0641\u0627\u0642 \u0627\u0641\u062a\u0627\u062f (\u0627\u0632 \u0632\u06cc\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u0647\u0627\u06cc \u062c\u0632\u0621 \u2022 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc). \u0627\u06cc\u0646 \u062a\u0623\u06cc\u06cc\u062f \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 onPush \u0647\u0645\u06cc\u0634\u0647 \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0648\u0642\u0648\u0639 \u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u0647\u0631 \u0646\u0642\u0637\u0647 \u0627\u0632 \u0632\u06cc\u0631 \u062f\u0631\u062e\u062a \u062e\u0648\u062f \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_%D8%AF%D8%B1%DB%8C%D8%A7%D9%81%D8%AA_%D9%88%D8%B1%D9%88%D8%AF%DB%8C_%D9%87%D8%A7%DB%8C_%D8%AC%D8%AF%DB%8C%D8%AF_%D8%AF%D8%B1_%DB%8C%DA%A9_%D9%85%D8%A4%D9%84%D9%81%D9%87_onPush\"><\/span>\n<p>  4. \u062f\u0631\u06cc\u0627\u0641\u062a \u0648\u0631\u0648\u062f\u06cc \u0647\u0627\u06cc \u062c\u062f\u06cc\u062f \u062f\u0631 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 onPush<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0633\u0646\u0627\u0631\u06cc\u0648\u06cc \u0646\u0647\u0627\u06cc\u06cc \u0646\u0647\u0627\u06cc\u06cc \u0632\u0645\u0627\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 onPush \u0645\u0642\u062f\u0627\u0631 \u062c\u062f\u06cc\u062f\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u06cc\u06a9\u06cc \u0627\u0632 \u0622\u0646 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u062f <code>@Input<\/code> \u062e\u0648\u0627\u0635 \u0648\u0627\u0644\u062f\u06cc\u0646 \u0622\u0646. \u0627\u06cc\u0646 \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u062d\u0631\u06a9 \u0647\u0627\u06cc \u0627\u0635\u0644\u06cc \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 OnPush \u0627\u0633\u062a. Angular \u0645\u0642\u062f\u0627\u0631 \u0648\u0631\u0648\u062f\u06cc \u062c\u062f\u06cc\u062f \u0631\u0627 \u0628\u0627 \u0645\u0642\u062f\u0627\u0631 \u0642\u0628\u0644\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06af\u0631 \u0645\u062a\u0641\u0627\u0648\u062a \u0628\u0627\u0634\u062f (\u0628\u0627 \u0645\u0631\u062c\u0639 \u06cc\u0627 \u0645\u0642\u062f\u0627\u0631 \u0627\u0648\u0644\u06cc\u0647) \u060c Angular \u0627\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647 onPush \u0631\u0627 \u06a9\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0628\u0631\u0631\u0633\u06cc \u062f\u0627\u0631\u062f (\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0632\u06cc\u0631 \u0642\u0637\u0639\u0627\u062a \u2022 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc) \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p>\u0622\u0646\u0686\u0647 \u0627\u062a\u0641\u0627\u0642 \u0645\u06cc \u0627\u0641\u062a\u062f \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0637\u0648\u0644 \u0686\u0631\u062e\u0647 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0628\u0639\u062f\u06cc \u060c Angular \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0622\u0646 \u0645\u0624\u0644\u0641\u0647 (\u0648 \u0641\u0631\u0632\u0646\u062f\u0627\u0646\u0634) \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f. \u0645\u0647\u0645\u062a\u0631 \u060c \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f <strong>\u0646\u0647<\/strong> \u0628\u0631\u0631\u0633\u06cc \u0646\u06cc\u0631\u0648\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0627\u062c\u0632\u0627\u06cc \u062e\u0648\u0627\u0647\u0631 \u0648 \u0628\u0631\u0627\u062f\u0631. \u0627\u06cc\u0646 \u0641\u0642\u0637 \u0628\u0631 \u0632\u06cc\u0631 \u062f\u0631\u062e\u062a \u0631\u06cc\u0634\u0647 \u062f\u0631 \u0645\u0624\u0644\u0641\u0647 \u0627\u06cc \u06a9\u0647 \u0648\u0631\u0648\u062f\u06cc \u062c\u062f\u06cc\u062f \u0631\u0627 \u0628\u062f\u0633\u062a \u0622\u0648\u0631\u062f\u0647 \u0627\u0633\u062a \u060c \u062a\u0623\u062b\u06cc\u0631 \u0645\u06cc \u06af\u0630\u0627\u0631\u062f.<\/p>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u060c \u0627\u06af\u0631 <code>ParentComponent<\/code> (\u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0637\u0648\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u06cc\u0627 onPush \u0628\u0627\u0634\u062f) \u06cc\u06a9 \u0634\u06cc\u0621 \u062c\u062f\u06cc\u062f \u06cc\u0627 \u0645\u0642\u062f\u0627\u0631 \u0628\u062f\u0648\u06cc \u062c\u062f\u06cc\u062f \u0631\u0627 \u0628\u0647 \u0622\u0646 \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc \u06a9\u0646\u062f <code>ChildComponent<\/code> \u06a9\u0647 Onpush \u0627\u0633\u062a \u060c Angular \u0628\u0631\u0631\u0633\u06cc \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f <code>ChildComponent<\/code> (\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0622\u0646 \u0631\u0627 \u062f\u0631 \u0646\u0645\u0627\u06cc \u0628\u0647 \u0631\u0648\u0632 \u06a9\u0646\u06cc\u062f) \u062f\u0631 \u0686\u0631\u062e\u0647 \u0628\u0639\u062f\u06cc. \u0633\u0627\u06cc\u0631 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627\u06cc OnPush \u06a9\u0647 \u0648\u0631\u0648\u062f\u06cc \u0647\u0627\u06cc \u062c\u062f\u06cc\u062f\u06cc \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0646\u06a9\u0631\u062f\u0646\u062f \u060c \u062f\u0633\u062a \u0646\u062e\u0648\u0631\u062f\u0647 \u0628\u0627\u0642\u06cc \u0645\u06cc \u0645\u0627\u0646\u0646\u062f (\u0627\u0632 \u0632\u06cc\u0631 \u0647\u0648\u0627\u067e\u06cc\u0645\u0627\u0647\u0627\u06cc \u0627\u062c\u0632\u0627\u06cc \u067e\u0631\u0634 \u2022 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc).<\/p>\n<p><strong>\u0645\u062b\u0627\u0644 \u06a9\u062f:<\/strong> <em>\u0648\u0627\u0644\u062f\u06cc\u0646 \u0648\u0631\u0648\u062f\u06cc \u062c\u062f\u06cc\u062f\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc OnPush Child \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f<\/em>\u0628\u0634\u0631 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 \u060c \u06a9\u0648\u062f\u06a9 \u0631\u0648\u06cc \u0622\u0646 \u0642\u0631\u0627\u0631 \u062f\u0627\u0631\u062f \u0648 \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc \u0645\u0642\u062f\u0627\u0631 \u0648\u0631\u0648\u062f\u06cc \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f. \u0648\u0627\u0644\u062f\u06cc\u0646 (\u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0628\u0627\u0634\u0646\u062f) \u0648\u0631\u0648\u062f\u06cc \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0648\u0631\u0647 \u0627\u06cc \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u06a9\u0646\u0646\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\n  <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">child-comp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">changeDetection<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ChangeDetectionStrategy<\/span><span class=\"p\">.<\/span><span class=\"nx\">OnPush<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">template<\/span><span class=\"p\">:<\/span> <span class=\"s2\">`<p>Counter: {{ counter }}<\/p>`<\/span><span class=\"p\">,<\/span>\n<span class=\"p\">})<\/span>\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">ChildComponent<\/span> <span class=\"p\">{<\/span>\n  <span class=\"p\">@<\/span><span class=\"nd\">Input<\/span><span class=\"p\">()<\/span> <span class=\"nx\">counter<\/span><span class=\"o\">!<\/span><span class=\"p\">:<\/span> <span class=\"kr\">number<\/span><span class=\"p\">;<\/span>\n  <span class=\"nf\">ngOnChanges<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">ChildComponent input changed to<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">counter<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\n  <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">parent-comp<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">template<\/span><span class=\"p\">:<\/span> <span class=\"s2\">`\n    <child-comp\/>\n    <button>Increment<\/button>\n  `<\/span><span class=\"p\">,<\/span>\n<span class=\"p\">})<\/span>\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">ParentComponent<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">count<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span>\n  <span class=\"nf\">increment<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">count<\/span><span class=\"o\">++<\/span><span class=\"p\">;<\/span>\n  <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0647\u0631 \u0628\u0627\u0631 \u06a9\u0647 \u062f\u06a9\u0645\u0647 \u0648\u0627\u0644\u062f\u06cc\u0646 \u06a9\u0644\u06cc\u06a9 \u0645\u06cc \u0634\u0648\u062f \u060c <code>ParentComponent.increment()<\/code> \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f \u0648 \u0627\u0631\u0632\u0634 \u0622\u0646 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u062f\u0647\u062f <code>count<\/code>\u0628\u0634\u0631 \u0627\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 \u062c\u062f\u06cc\u062f \u0628\u0647 \u062f\u0627\u062e\u0644 \u062c\u0631\u06cc\u0627\u0646 \u0645\u06cc \u06cc\u0627\u0628\u062f <code>ChildComponent<\/code> \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u062a\u0635\u0627\u0644 <code>[counter]=\"count\"<\/code>\u0628\u0634\u0631 \u067e\u0633 \u0627\u0632 <code>ChildComponent<\/code> onpush \u0627\u0633\u062a \u0648 \u0622\u0646 <strong>\u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u0648\u0631\u0648\u062f\u06cc \u062c\u062f\u06cc\u062f \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0631\u062f<\/strong>\u060c \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0631\u0627 \u0628\u0631\u0627\u06cc <code>ChildComponent<\/code> \u062f\u0631 \u0622\u0646 \u0686\u0631\u062e\u0647 (\u067e\u0631\u0634 \u0627\u0632 \u0632\u06cc\u0631 \u062f\u0631\u062e\u062a\u0627\u0646 \u0627\u062c\u0632\u0627\u06cc \u2022 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc). \u062e\u0648\u0627\u0647\u06cc\u062f \u062f\u06cc\u062f <code>ngOnChanges<\/code> \u0647\u0631 \u0628\u0627\u0631 \u0645\u0642\u062f\u0627\u0631 \u067e\u06cc\u0634\u062e\u0648\u0627\u0646 \u062c\u062f\u06cc\u062f \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f. \u0641\u0642\u0637 <code>ChildComponent<\/code> Subtree \u062f\u0631 \u067e\u0627\u0633\u062e \u0628\u0647 \u0627\u06cc\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u0648\u0631\u0648\u062f\u06cc \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u0634\u0648\u062f. \u0627\u06af\u0631 \u0633\u0627\u06cc\u0631 \u0627\u062c\u0632\u0627\u06cc OnPush \u062f\u0631 \u062c\u0627\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u06a9\u0647 \u0648\u0631\u0648\u062f\u06cc \u0647\u0627 \u06cc\u0627 \u0631\u0648\u06cc\u062f\u0627\u062f\u0647\u0627\u06cc \u062c\u062f\u06cc\u062f\u06cc \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0646\u06a9\u0646\u062f \u060c \u0622\u0646\u0647\u0627 \u0627\u062c\u0631\u0627 \u0646\u0645\u06cc \u0634\u0648\u0646\u062f. \u0627\u06af\u0631 <code>ChildComponent<\/code> \u0628\u0686\u0647 \u0647\u0627\u06cc OnPush \u062e\u0648\u062f \u0631\u0627 \u062f\u0627\u0634\u062a\u0646\u062f \u060c \u0622\u0646\u0647\u0627 \u0646\u06cc\u0632 \u0641\u0642\u0637 \u062f\u0631 \u0635\u0648\u0631\u062a \u062a\u063a\u06cc\u06cc\u0631 \u0648\u0631\u0648\u062f\u06cc \u0647\u0627\u06cc \u0622\u0646\u0647\u0627 \u06cc\u0627 \u0648\u0642\u0627\u06cc\u0639 \u062e\u0627\u0635 \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u06a9\u0631\u062f\u0646\u062f.<\/p>\n<p>\u06cc\u06a9 \u0646\u06a9\u062a\u0647 \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647: \u0686\u06a9 \u0628\u0627 \u062a\u063a\u06cc\u06cc\u0631 <em>\u0645\u0631\u062c\u0639 \u06cc\u0627 \u0627\u0631\u0632\u0634 \u0628\u062f\u0648\u06cc<\/em>\u0628\u0634\u0631 \u0627\u06af\u0631 <code>count<\/code> \u06cc\u06a9 \u0634\u06cc\u0621 \u0628\u0648\u062f \u0648 \u0645\u0627 \u0628\u062f\u0648\u0646 \u0627\u062e\u062a\u0635\u0627\u0635 \u06cc\u06a9 \u0634\u06cc\u0621 \u062c\u062f\u06cc\u062f \u060c \u06cc\u06a9\u06cc \u0627\u0632 \u062e\u0635\u0648\u0635\u06cc\u0627\u062a \u0622\u0646 \u0631\u0627 \u062c\u0647\u0634 \u062f\u0627\u062f\u06cc\u0645 \u060c \u0645\u0642\u0627\u06cc\u0633\u0647 \u0648\u0631\u0648\u062f\u06cc Angular \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0622\u0646 \u0631\u0627 \u062c\u0644\u0628 \u0646\u06a9\u0646\u062f. \u0628\u0639\u062f\u0627\u064b \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644 \u0631\u0627 \u067e\u0648\u0634\u0634 \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u062f.<\/p>\n<p>\u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0627\u06cc\u0646 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627 \u060c \u0645\u06cc \u0628\u06cc\u0646\u06cc\u062f \u06a9\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0642\u0633\u0645\u062a\u0647\u0627\u06cc \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc\u06a9 &#8220;\u0627\u0632 \u0646\u0638\u0631 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc\u06a9&#8221; \u0627\u0632 \u062f\u0631\u062e\u062a\u0627\u0646 \u0645\u0624\u0644\u0641\u0647 \u0627\u0632 \u0686\u06a9 \u0647\u0627\u06cc \u0628\u06cc \u0646\u06cc\u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f. \u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f \u060c \u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0645\u06cc \u067e\u0631\u062f\u0627\u0632\u06cc\u0645 \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0628\u0631\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f \u0648 \u0686\u0647 \u0634\u06cc\u0648\u0647 \u0647\u0627\u06cc\u06cc \u0631\u0627 \u0628\u0627\u06cc\u062f \u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 OnPush \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u062e\u0648\u062f \u062f\u0646\u0628\u0627\u0644 \u06a9\u0646\u06cc\u0645.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D8%A8%D9%87%DB%8C%D9%86%D9%87_%D8%B3%D8%A7%D8%B2%DB%8C_%D8%B9%D9%85%D9%84%DA%A9%D8%B1%D8%AF_%D9%88_%D8%A8%D9%87%D8%AA%D8%B1%DB%8C%D9%86_%D8%B4%DB%8C%D9%88%D9%87_%D9%87%D8%A7\"><\/span>\n<p>  \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0648 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0634\u06cc\u0648\u0647 \u0647\u0627<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>ChangeDetectionStrategy.OnPush<\/code> \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0627 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u0632\u0627\u0646 \u06a9\u0627\u0631 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u062f\u0631 \u0647\u0631 \u0686\u0631\u062e\u0647 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u060c \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u0628\u0647 \u0645\u06cc\u0632\u0627\u0646 \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u0628\u0647\u0628\u0648\u062f \u0628\u062e\u0634\u062f. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634\u0647\u0627 \u0648 \u0646\u06a9\u0627\u062a \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u0648\u062b\u0631 \u0627\u0632 OnPush \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<ul>\n<li>\n<p><strong>\u0627\u062a\u062e\u0627\u0630 \u0646\u0627\u067e\u0630\u06cc\u0631\u06cc \u0628\u0631\u0627\u06cc \u0648\u0631\u0648\u062f\u06cc \u0647\u0627:<\/strong> \u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 ONPUSH \u060c \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc \u0634\u0648\u062f \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0648\u0631\u0648\u062f\u06cc \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0646\u0627\u067e\u0630\u06cc\u0631 \u06a9\u0646\u06cc\u062f. \u0627\u06cc\u0646 \u0628\u062f\u0627\u0646 \u0645\u0639\u0646\u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u062c\u0627\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0627\u062f\u0646 \u0627\u0634\u06cc\u0627\u0621\/\u0622\u0631\u0627\u06cc\u0647 \u0647\u0627 \u060c \u0647\u0646\u06af\u0627\u0645 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627 \u060c \u0645\u0648\u0627\u0631\u062f \u062c\u062f\u06cc\u062f\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f. \u0628\u0647 \u0627\u06cc\u0646 \u062a\u0631\u062a\u06cc\u0628 \u060c \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062c\u062f\u06cc\u062f \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 onPush \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u062f \u060c \u0645\u0631\u062c\u0639 \u0648\u0631\u0648\u062f\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u06a9\u0646\u062f \u0648 Angular \u0645\u06cc \u062f\u0627\u0646\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647 \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u06a9\u0646\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u060c \u0627\u06af\u0631 \u0634\u0645\u0627 <code>@Input() items: Item[]<\/code> \u0648 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u06a9\u0646\u06cc\u062f \u060c \u062a\u0631\u062c\u06cc\u062d \u0645\u06cc \u062f\u0647\u06cc\u062f <code>this.items = [...this.items, newItem]<\/code> \u0628\u06cc\u0634 \u0627\u0632 <code>this.items.push(newItem)<\/code>\u0628\u0634\u0631 \u0627\u0648\u0644\u06cc \u0645\u0631\u062c\u0639 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u062f\u0647\u062f \u0648 \u0628\u0627\u0639\u062b \u062a\u0634\u062e\u06cc\u0635 OnPush \u0645\u06cc \u0634\u0648\u062f \u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u062f\u0648\u0645\u06cc \u062f\u0631 \u062c\u0627\u06cc \u062e\u0648\u062f (\u0647\u0645\u0627\u0646 \u0645\u0631\u062c\u0639) \u062c\u0647\u0634 \u0645\u06cc \u06cc\u0627\u0628\u062f \u0648 \u0628\u0627\u0639\u062b \u0628\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0646\u0645\u06cc \u0634\u0648\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0632 OnPush \u0628\u0631\u0627\u06cc \u0627\u062c\u0632\u0627\u06cc \u062e\u0627\u0644\u0635\/\u0627\u0631\u0627\u0626\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/strong> \u0645\u0624\u0644\u0641\u0647 \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u0646\u062f\u0647 (\u06af\u0646\u06af) \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f \u06cc\u0627 \u062f\u0631 \u062f\u0631\u062c\u0647 \u0627\u0648\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 inputs \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u0646\u062f \u060c \u06a9\u0627\u0646\u062f\u06cc\u062f\u0627\u0647\u0627\u06cc \u062e\u0648\u0628\u06cc \u0628\u0631\u0627\u06cc OnPush \u0647\u0633\u062a\u0646\u062f. \u0622\u0646\u0647\u0627 \u0648\u0636\u0639\u06cc\u062a \u062f\u0627\u062e\u0644\u06cc \u062e\u0648\u062f \u0631\u0627 \u0632\u06cc\u0627\u062f \u0645\u062f\u06cc\u0631\u06cc\u062a \u0646\u0645\u06cc \u06a9\u0646\u0646\u062f. \u0622\u0646\u0647\u0627 \u0641\u0642\u0637 \u0648\u0631\u0648\u062f\u06cc \u0647\u0627 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f \u0648 \u0634\u0627\u06cc\u062f \u062e\u0631\u0648\u062c\u06cc \u0647\u0627 \u0631\u0627 \u0645\u0646\u062a\u0634\u0631 \u06a9\u0646\u0646\u062f. \u0639\u0644\u0627\u0645\u062a \u06af\u0630\u0627\u0631\u06cc \u0628\u0647 \u0622\u0646\u0647\u0627 \u062f\u0631 Push \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0622\u0646\u0647\u0627 \u0641\u0642\u0637 \u0648\u0642\u062a\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0648\u0631\u0648\u062f\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f \u06cc\u0627 \u062f\u0631 \u067e\u0627\u0633\u062e \u0628\u0647 \u062a\u0639\u0627\u0645\u0644 \u06a9\u0627\u0631\u0628\u0631 \u062f\u0631 \u0622\u0646\u0647\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f \u060c \u0645\u062c\u062f\u062f\u0627\u064b \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f. \u0627\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0686\u06a9 \u0647\u0627\u06cc \u063a\u06cc\u0631 \u0636\u0631\u0648\u0631\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0644\u06cc\u0633\u062a \u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u0642\u0637\u0639\u0627\u062a (\u0645\u0627\u0646\u0646\u062f \u0644\u06cc\u0633\u062a\u06cc \u0627\u0632 \u0631\u062f\u06cc\u0641 \u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0648 \u063a\u06cc\u0631\u0647) \u06a9\u0627\u0647\u0634 \u062f\u0647\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0644\u0648\u0644\u0647 Async \u0631\u0627 \u0627\u0647\u0631\u0645 \u06a9\u0646\u06cc\u062f:<\/strong> \u0647\u0646\u06af\u0627\u0645 \u0628\u0631\u062e\u0648\u0631\u062f \u0628\u0627 \u0645\u0634\u0627\u0647\u062f\u0627\u062a \u062f\u0631 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u060c \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>async<\/code> \u0644\u0648\u0644\u0647 \u062f\u0631 \u0627\u0644\u06af\u0648\u06cc \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0627\u0633\u062a &#8211; \u0628\u0647 \u062e\u0635\u0648\u0635 \u0628\u0627 OnPush. \u0644\u0648\u0644\u0647 async \u062f\u0631 \u06cc\u06a9 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0642\u0627\u0628\u0644 \u0645\u0634\u0627\u0647\u062f\u0647 \u0648 \u0641\u0634\u0627\u0631 \u0628\u0647 \u0627\u0644\u06af\u0648\u06cc \u0645\u0634\u062a\u0631\u06a9 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f \u0648 <strong>\u0627\u0632 \u0646\u0638\u0631 \u0645\u0647\u0645 \u060c \u062a\u0645\u0627\u0633 \u062e\u0648\u0627\u0647\u062f \u06af\u0631\u0641\u062a <code>markForCheck()<\/code> \u062f\u0631 \u0645\u0648\u0631\u062f \u0645\u0624\u0644\u0641\u0647 \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u062c\u062f\u06cc\u062f \u0645\u0646\u062a\u0634\u0631 \u0645\u06cc \u0634\u0648\u062f (\u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc: \u0648\u0627\u06a9\u0646\u0634 \u067e\u0630\u06cc\u0631\u06cc \u0622\u0632\u0645\u0648\u0646 \u0628\u0627 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc onPush | \u062d\u0627\u0634\u06cc\u0647 \u0644\u0627\u06a9\u0644\u0627\u06a9\u0648)<\/strong>\u0628\u0634\u0631 \u0627\u06cc\u0646 \u0628\u062f\u0627\u0646 \u0645\u0639\u0646\u0627\u0633\u062a \u06a9\u0647 \u0645\u0624\u0644\u0641\u0647 OnPush \u0634\u0645\u0627 \u0647\u0646\u06af\u0627\u0645 \u0627\u0646\u062a\u0634\u0627\u0631 \u0642\u0627\u0628\u0644 \u0645\u0634\u0627\u0647\u062f\u0647 \u060c \u0628\u062f\u0648\u0646 \u0647\u06cc\u0686 \u06af\u0648\u0646\u0647 \u0645\u062f\u0627\u062e\u0644\u0647 \u062f\u0633\u062a\u06cc \u060c \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u0634\u0648\u062f. \u0627\u06cc\u0646 \u062a\u0645\u06cc\u0632\u062a\u0631 \u0627\u0632 \u0639\u0636\u0648\u06cc\u062a \u062f\u0631 \u06a9\u0644\u0627\u0633 \u0645\u0624\u0644\u0641\u0647 \u0648 \u0633\u067e\u0633 \u062a\u0645\u0627\u0633 \u0628\u0627 \u0622\u0646 \u0627\u0633\u062a <code>changeDetectorRef.markForCheck()<\/code> \u062e\u0648\u062f\u062a \u0628\u0647 \u0637\u0648\u0631 \u062e\u0644\u0627\u0635\u0647 \u060c <strong>\u0644\u0648\u0644\u0647 async + onpush<\/strong> \u062a\u0631\u06a9\u06cc\u0628\u06cc \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0628\u0631\u0627\u06cc \u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0647\u0627\u06cc \u0627\u062a\u0648\u0645\u0627\u062a\u06cc\u06a9 \u0648 \u06a9\u0627\u0631\u0622\u0645\u062f UI \u0627\u0633\u062a.<\/p>\n<\/li>\n<li>\n<p><strong>\u0628\u062f\u0627\u0646\u06cc\u062f \u0686\u0647 \u0645\u0648\u0642\u0639 \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0633\u062a\u06cc \u0628\u0627\u0639\u062b \u062a\u063a\u06cc\u06cc\u0631 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u0634\u0648\u062f:<\/strong> \u062d\u062a\u06cc \u0628\u0627 \u0648\u062c\u0648\u062f OnPush \u060c \u0645\u0648\u0627\u0642\u0639\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0644\u0627\u0632\u0645 \u0627\u0633\u062a \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0633\u062a\u06cc \u0628\u0647 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0628\u06af\u0648\u06cc\u06cc\u062f \u062a\u0627 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f. \u062f\u0648 \u0631\u0648\u0634 \u0627\u0635\u0644\u06cc \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n<ul>\n<li>\n<code>ChangeDetectorRef.markForCheck()<\/code>: \u0627\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647 (\u0648 \u0627\u062c\u062f\u0627\u062f \u0622\u0646) \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06a9\u062b\u06cc\u0641 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u060c \u0628\u0647 \u0637\u0648\u0631\u06cc <strong>\u0637\u0631\u0641 \u062f\u06cc\u06af\u0631<\/strong> \u0686\u0631\u062e\u0647 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u060c Angular \u0622\u0646\u0647\u0627 \u0631\u0627 \u062f\u0631 \u0628\u0631\u0631\u0633\u06cc \u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\u062f (TypeScript &#8211; Angular Markforcheck vs DetectChanges &#8211; \u0633\u0631\u0631\u06cc\u0632 \u067e\u0634\u062a\u0647). \u0627\u0632 \u0627\u06cc\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0648\u0642\u062a\u06cc \u0628\u0631\u062e\u06cc \u0627\u0632 \u062d\u0627\u0644\u062a \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u062f \u06a9\u0647 Angular \u0628\u0647 \u0622\u0646 \u062f\u0633\u062a \u0646\u06cc\u0627\u0641\u062a\u0647 \u0627\u0633\u062a (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u0634\u0645\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0636\u0645\u0646\u06cc \u0648\u0631\u0648\u062f\u06cc \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u06cc\u0627 \u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0627\u062f\u0647 \u0645\u062d\u062f\u0648\u062f \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0627\u062f\u0647 \u0627\u06cc\u062f) \u0648 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f Angular \u0622\u0646 \u0631\u0627 \u062f\u0631 \u062f\u0648\u0631 \u0628\u0639\u062f\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f. \u0639\u0644\u0627\u0645\u062a \u06af\u0630\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u0686\u06a9 \u0627\u0633\u062a <strong>\u063a\u06cc\u0631 \u0647\u0645\u0632\u0645\u0627\u0646<\/strong> \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0627\u062c\u0631\u0627\u06cc \u06a9\u062f \u0641\u0639\u0644\u06cc &#8211; \u0628\u0644\u0627\u0641\u0627\u0635\u0644\u0647 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0631\u0627 \u0627\u062c\u0631\u0627 \u0646\u0645\u06cc \u06a9\u0646\u062f \u060c \u0641\u0642\u0637 \u0645\u0624\u0644\u0641\u0647 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0628\u0647 \u0632\u0648\u062f\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u06cc\u0632\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li>\n<code>ChangeDetectorRef.detectChanges()<\/code>: \u0627\u06cc\u0646 \u0631\u0648\u0634 <strong>\u0628\u0644\u0627\u0641\u0627\u0635\u0644\u0647<\/strong> \u0645\u062d\u0631\u06a9 \u0647\u0627 \u062a\u0634\u062e\u06cc\u0635 \u0627\u06cc\u0646 \u0645\u0624\u0644\u0641\u0647 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u062f\u0647\u0646\u062f \u0648 \u0641\u0631\u0632\u0646\u062f\u0627\u0646 \u0622\u0646 \u060c \u0647\u0645\u0632\u0645\u0627\u0646 \u060c \u062f\u0631 \u0644\u062d\u0638\u0647 \u0627\u06cc \u06a9\u0647 \u0622\u0646 \u0631\u0627 \u0635\u062f\u0627 \u0645\u06cc \u06a9\u0646\u06cc\u062f (TypeScript &#8211; Angular Markforcheck vs DetectChanges &#8211; Overflow Stack). \u0627\u06cc\u0646 \u0645\u0627\u0646\u0646\u062f \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0628\u06af\u0648\u06cc\u06cc\u062f &#8220;\u0647\u0645\u06cc\u0646 \u062d\u0627\u0644\u0627 \u0627\u06cc\u0646 \u062f\u06cc\u062f\u06af\u0627\u0647 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f.&#8221; \u0627\u06cc\u0646 \u0627\u0645\u0631 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u062f \u0627\u06af\u0631 \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u06a9\u0647 UI \u0628\u0631\u062e\u06cc \u0627\u0632 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0631\u0627 \u0641\u0648\u0631\u0627\u064b \u0645\u0646\u0639\u06a9\u0633 \u0645\u06cc \u06a9\u0646\u062f (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u060c \u067e\u0633 \u0627\u0632 \u06cc\u06a9 \u062a\u0645\u0627\u0633 \u062a\u0644\u0641\u0646\u06cc \u062f\u0631 \u062e\u0627\u0631\u062c \u0627\u0632 \u0645\u0646\u0637\u0642\u0647 Angular \u06cc\u0627 \u062f\u0631 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u0632\u0645\u0627\u0646 \u0628\u0646\u062f\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647). \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644 \u060c \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0627\u06cc\u0646 \u06a9\u0645\u0628\u0648\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f &#8211; \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f <code>detectChanges()<\/code> \u063a\u0627\u0644\u0628\u0627\u064b \u06cc\u0627 \u062f\u0631 \u06cc\u06a9 \u062d\u0644\u0642\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0622\u0633\u06cc\u0628 \u0628\u0631\u0633\u0627\u0646\u062f \u060c \u0632\u06cc\u0631\u0627 \u0627\u0632 \u062f\u0633\u062a\u0647 \u0645\u0639\u0645\u0648\u0644\u06cc Angular \u0639\u0628\u0648\u0631 \u0645\u06cc \u06a9\u0646\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u060c \u0627\u06af\u0631 \u062f\u0631 \u06cc\u06a9 \u0686\u0631\u062e\u0647 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u062f\u0627\u0648\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f \u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 &#8220;\u0628\u06cc\u0627\u0646 \u0628\u062f\u0646\u0627\u0645 \u067e\u0633 \u0627\u0632 \u0628\u0631\u0631\u0633\u06cc&#8221; \u0634\u0648\u062f &#8220;\u0627\u06af\u0631 \u062f\u0642\u06cc\u0642 \u0646\u0628\u0627\u0634\u062f \u060c \u062e\u0637\u0627\u06cc \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a (\u0632\u06cc\u0631\u0627 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0686\u06a9 \u0647\u0627\u06cc \u062a\u0648 \u062f\u0631 \u062a\u0648 \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f).<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u0627\u0632 \u06a9\u062f\u0627\u0645 \u06cc\u06a9 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f\u061f<\/strong> \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc \u060c \u062a\u0631\u062c\u06cc\u062d \u0645\u06cc \u062f\u0647\u06cc\u062f <code>markForCheck()<\/code> \u062f\u0631 \u0628\u06cc\u0634\u062a\u0631 \u0645\u0648\u0627\u0631\u062f \u0647\u0646\u06af\u0627\u0645 \u0628\u0631\u062e\u0648\u0631\u062f \u0628\u0627 \u0627\u062c\u0632\u0627\u06cc OnPush. \u0627\u06cc\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u0627 \u0628\u0631\u0646\u0627\u0645\u0647 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0637\u0628\u06cc\u0639\u06cc Angular \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u062d\u062f\u0627\u0642\u0644 \u0686\u06a9 \u0647\u0627 \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f (\u0641\u0642\u0637 \u0634\u0627\u062e\u0647 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0631\u0627 \u062f\u0631 \u0686\u0631\u062e\u0647 \u0628\u0639\u062f\u06cc \u062f\u0648\u0628\u0627\u0631\u0647 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0648 \u062f\u0631 \u0635\u0648\u0631\u062a \u0648\u0642\u0648\u0639 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0686\u0646\u062f\u06af\u0627\u0646\u0647 \u0631\u0627 \u0628\u0627 \u0647\u0645 \u062c\u0645\u0639 \u0645\u06cc \u06a9\u0646\u062f). \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0646 <code>detectChanges()<\/code> \u0627\u06af\u0631 \u0646\u06cc\u0627\u0632 \u062e\u0627\u0635\u06cc \u0628\u0647 \u0645\u062c\u0628\u0648\u0631 \u06a9\u0631\u062f\u0646 \u06cc\u06a9 \u0686\u06a9 \u0641\u0648\u0631\u06cc \u06cc\u0627 \u062c\u062f\u0627\u0633\u0627\u0632\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u062a\u063a\u06cc\u06cc\u0631 \u0628\u0647 \u0642\u0633\u0645\u062a \u06a9\u0648\u0686\u06a9\u06cc \u0627\u0632 \u062f\u0631\u062e\u062a \u0645\u0624\u0644\u0641\u0647 \u062f\u0627\u0631\u06cc\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u060c \u067e\u0633 \u0627\u0632 \u067e\u0627\u0633\u062e \u0628\u0647 \u062a\u0645\u0627\u0633 \u062e\u0627\u0631\u062c\u06cc (\u0645\u0627\u0646\u0646\u062f \u06cc\u06a9 Settimeout \u062f\u0631 \u062e\u0627\u0631\u062c \u0627\u0632 NGZone Angular) \u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f <code>detectChanges()<\/code> \u0628\u0631\u0627\u06cc \u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0645\u0634\u0627\u0647\u062f\u0647 \u0628\u0644\u0627\u0641\u0627\u0635\u0644\u0647. \u0627\u06af\u0631 \u062e\u0648\u062f \u0631\u0627 \u062f\u0631 \u062a\u0645\u0627\u0633 \u0645\u06cc \u06af\u06cc\u0631\u06cc\u062f <code>detectChanges()<\/code> \u062e\u06cc\u0644\u06cc \u0627\u0648\u0642\u0627\u062a \u060c \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u06a9\u062f \u062e\u0648\u062f \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f \u062a\u0627 \u0628\u0647 \u062c\u0627\u06cc \u0622\u0646 \u0628\u0647 \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645 \u0639\u0627\u062f\u06cc Angular \u06cc\u0627 \u0644\u0648\u0644\u0647 Async \u0627\u0639\u062a\u0645\u0627\u062f \u06a9\u0646\u06cc\u062f &#8211; \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u062a\u0645\u0627\u0633 \u0647\u0627\u06cc \u062f\u0633\u062a\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0648\u06cc \u06a9\u062f \u0628\u0627\u0634\u062f \u06a9\u0647 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u0634\u0645\u0627 \u062f\u0631 \u062d\u0627\u0644 \u0645\u0628\u0627\u0631\u0632\u0647 \u0628\u0627 \u0686\u0627\u0631\u0686\u0648\u0628 \u0647\u0633\u062a\u06cc\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u062f\u0631 \u0628\u06cc\u0634\u062a\u0631 \u0645\u0648\u0627\u0631\u062f \u0627\u0632 \u062a\u063a\u06cc\u06cc\u0631 etectorref \u062e\u0648\u062f\u062f\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f:<\/strong> \u062f\u0631 \u062d\u0627\u0644\u062a \u0627\u06cc\u062f\u0647 \u0622\u0644 \u060c \u0627\u06af\u0631 \u0648\u0631\u0648\u062f\u06cc \u0647\u0627\u06cc \u0645\u0624\u0644\u0641\u0647 \u0648 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0631\u0648\u0634\u06cc \u062f\u0648\u0633\u062a\u0627\u0646\u0647 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc (\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u0646\u0627\u067e\u0630\u06cc\u0631 \u0648 \u0644\u0648\u0644\u0647 \u0647\u0627\u06cc Async) \u0637\u0631\u0627\u062d\u06cc \u06a9\u0646\u06cc\u062f \u060c \u0628\u0647 \u0646\u062f\u0631\u062a \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u0632\u0631\u06cc\u0642 \u062e\u0648\u0627\u0647\u06cc\u062f \u062f\u0627\u0634\u062a <code>ChangeDetectorRef<\/code> \u0648 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0633\u062a\u06cc \u0628\u0646\u0627\u0645\u06cc\u062f. \u0686\u0627\u0631\u0686\u0648\u0628 \u0622\u0646 \u0631\u0627 \u0627\u062f\u0627\u0631\u0647 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646\u0647\u0627 &#8220;\u0627\u0634\u062a\u0628\u0627\u0647&#8221; \u0646\u06cc\u0633\u062a &#8211; \u0622\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u0645\u0648\u0627\u0631\u062f \u0645\u0639\u062a\u0628\u0631 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u0646\u062f &#8211; \u0627\u0645\u0627 \u0627\u06af\u0631 \u0628\u0647 \u0634\u062f\u062a \u0628\u0647 \u0622\u0646 \u0627\u0639\u062a\u0645\u0627\u062f \u06a9\u0646\u06cc\u062f <code>markForCheck()<\/code> \u06cc\u0627 <code>detectChanges()<\/code>\u0627\u06af\u0631 \u06cc\u06a9 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0627\u0635\u0637\u0644\u0627\u062d\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u060c \u062f\u0648\u0628\u0627\u0631 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u060c \u0627\u06af\u0631 \u0641\u0647\u0645\u06cc\u062f\u06cc\u062f \u06a9\u0647 \u0628\u0627\u06cc\u062f \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f <code>markForCheck()<\/code> \u067e\u0633 \u0627\u0632 \u062c\u0647\u0634 \u062e\u0627\u0635\u06cc\u062a input \u060c \u0627\u06cc\u0646 \u06cc\u06a9 \u0627\u0634\u0627\u0631\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u0628\u0647 \u062c\u0627\u06cc \u062c\u0647\u0634 \u060c input \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0646\u062f\u0627\u0632\u0647 \u06af\u06cc\u0631\u06cc \u0633\u0648\u062f \u0639\u0645\u0644\u06a9\u0631\u062f:<\/strong> OnPush \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u06cc\u0632\u0627\u0646 \u06a9\u0627\u0631 \u062f\u0631 \u0647\u0631 \u06a9\u0646\u0647 \u0631\u0627 \u06a9\u0627\u0647\u0634 \u062f\u0647\u062f \u060c \u0627\u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u067e\u06cc\u0686\u06cc\u062f\u06af\u06cc \u0647\u0627\u06cc\u06cc \u0631\u0627 \u0628\u0647 \u06a9\u062f \u0634\u0645\u0627 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u062f (\u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u0645\u062f\u06cc\u0631\u06cc\u062a \u062a\u063a\u06cc\u06cc\u0631 \u0622\u06af\u0627\u0647\u0627\u0646\u0647 \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u06cc\u062f). \u0627\u0632 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f Angular DevTools \u06cc\u0627 \u062c\u062f\u0648\u0644 \u0632\u0645\u0627\u0646\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u062f\u0631 \u0635\u0648\u0631\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 ONPUSH \u062f\u0631 \u0642\u0633\u0645\u062a \u0647\u0627\u06cc \u062e\u0627\u0635\u06cc \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u060c \u0639\u0645\u0644\u06a9\u0631\u062f \u0639\u0645\u0644\u06a9\u0631\u062f \u0642\u0627\u0628\u0644 \u0645\u0634\u0627\u0647\u062f\u0647 \u0631\u0627 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f. \u062a\u0645\u0631\u06a9\u0632 \u062e\u0648\u062f \u0631\u0627 \u062f\u0631 \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0633\u062a\u0627\u0648\u0631\u062f\u0647\u0627 \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647 \u0627\u0633\u062a (\u0644\u06cc\u0633\u062a \u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u060c \u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0647\u0627\u06cc \u0645\u06a9\u0631\u0631 \u0648 \u063a\u06cc\u0631\u0647). \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 OnPush \u0628\u0647 \u0637\u0648\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0646\u06cc\u0633\u062a &#8211; \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627 \u0628\u0627 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0628\u0633\u06cc\u0627\u0631 \u062e\u0648\u0628 \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f \u060c \u0627\u0645\u0627 OnPush \u062f\u0631 \u0635\u0648\u0631\u062a \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u0642\u0648\u06cc\u062a \u0627\u0636\u0627\u0641\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.<\/p>\n<\/li>\n<\/ul>\n<p>\u0628\u0627 \u067e\u06cc\u0631\u0648\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0634\u06cc\u0648\u0647 \u0647\u0627 &#8211; \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u063a\u06cc\u0631\u0642\u0627\u0628\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u060c \u0644\u0648\u0644\u0647 Async \u0648 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0633\u062a\u06cc \u0627\u0646\u062a\u062e\u0627\u0628\u0627\u062a &#8211; \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0631\u0648\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u06a9\u0627\u0631\u0628\u0631\u062f \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0634\u0645\u0627 \u0628\u06cc\u0634\u062a\u0631 \u0627\u062c\u0631\u0627 \u0634\u0648\u062f. \u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f \u060c \u0645\u0627 \u062f\u0631 \u0645\u0648\u0631\u062f \u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u0648\u0627\u0631\u062f \u0644\u0628\u0647 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0648 \u0645\u0634\u06a9\u0644\u0627\u062a \u0645\u0648\u0631\u062f \u0628\u062d\u062b \u0642\u0631\u0627\u0631 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06af\u0631\u0641\u062a \u062a\u0627 \u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 OnPush \u0627\u0632 \u0622\u0646 \u0622\u06af\u0627\u0647 \u0628\u0627\u0634\u06cc\u0645.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D9%85%D9%88%D8%A7%D8%B1%D8%AF_%D9%84%D8%A8%D9%87_%D9%88_%D9%85%D8%B4%DA%A9%D9%84%D8%A7%D8%AA_%D8%B1%D8%A7%DB%8C%D8%AC\"><\/span>\n<p>  \u0645\u0648\u0627\u0631\u062f \u0644\u0628\u0647 \u0648 \u0645\u0634\u06a9\u0644\u0627\u062a \u0631\u0627\u06cc\u062c<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 OnPush \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u0631\u0627 \u062a\u0633\u0631\u06cc\u0639 \u06a9\u0646\u062f \u060c \u0627\u06af\u0631 \u0627\u0632 \u0628\u0631\u062e\u06cc \u0627\u0632 GOTCHA \u0647\u0627 \u0622\u06af\u0627\u0647 \u0646\u06cc\u0633\u062a\u06cc\u062f \u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0634\u0645\u0627 \u0631\u0627 \u0634\u06af\u0641\u062a \u0632\u062f\u0647 \u06a9\u0646\u062f. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u0634\u06a9\u0644\u0627\u062a \u0631\u0627\u06cc\u062c \u0648 \u0646\u062d\u0648\u0647 \u0631\u0633\u06cc\u062f\u06af\u06cc \u0628\u0647 \u0622\u0646\u0647\u0627 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f:<\/p>\n<ul>\n<li>\n<p><strong>\u062c\u0647\u0634 \u0648\u0631\u0648\u062f\u06cc \u0634\u06cc\u0621 \u0628\u062f\u0648\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u0631\u062c\u0639:<\/strong> \u0627\u06af\u0631 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 onPush \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 input \u06cc\u06a9 \u0634\u06cc (\u06cc\u0627 \u0622\u0631\u0627\u06cc\u0647) \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u062f \u0648 \u0634\u0645\u0627 \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u0627\u0632 \u0622\u0646 \u0634\u06cc \u0631\u0627 \u062c\u0647\u0634 \u062f\u0647\u06cc\u062f <strong>\u0628\u062f\u0648\u0646 \u0627\u062e\u062a\u0635\u0627\u0635 \u06cc\u06a9 \u0634\u06cc\u0621 \u062c\u062f\u06cc\u062f<\/strong>\u060c \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0647\u06cc\u0686 \u062a\u063a\u06cc\u06cc\u0631\u06cc \u0631\u0627 \u062a\u0634\u062e\u06cc\u0635 \u0646\u0645\u06cc \u062f\u0647\u062f. \u0627\u06cc\u0646 \u0627\u0645\u0631 \u0628\u0647 \u0627\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0627\u0633\u062a \u06a9\u0647 \u0645\u0631\u062c\u0639 \u0634\u06cc\u0621 \u06cc\u06a9\u0633\u0627\u0646 \u0627\u0633\u062a (<code>===<\/code> \u0645\u0642\u0627\u06cc\u0633\u0647 \u0647\u06cc\u0686 \u062a\u0641\u0627\u0648\u062a\u06cc \u0646\u0645\u06cc \u0628\u06cc\u0646\u062f) (\u067e\u0631\u0634 \u0627\u0632 \u0632\u06cc\u0631 \u0642\u0637\u0639\u0627\u062a \u2022 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc).<\/p>\n<\/li>\n<li>\n<p><strong>\u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u062f\u0633\u062a\u06cc \u062e\u0635\u0648\u0635\u06cc\u0627\u062a input:<\/strong> \u0628\u0639\u0636\u06cc \u0627\u0648\u0642\u0627\u062a \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc \u0627\u0632 \u0645\u0624\u0644\u0641\u0647 \u06a9\u0648\u062f\u06a9 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0628\u062f\u0633\u062a \u0622\u0648\u0631\u06cc\u062f <code>@ViewChild<\/code> \u0648 \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc input \u0631\u0627 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0628\u0647 \u0635\u0648\u0631\u062a \u06a9\u062f \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u062f \u060c \u06cc\u0627 \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u0648\u0631\u0648\u062f\u06cc \u0631\u0627 \u062f\u0631 \u062e\u0627\u0631\u062c \u0627\u0632 \u0627\u0644\u06af\u0648\u06cc \u0639\u0627\u062f\u06cc \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u062f. \u0627\u06af\u0631 \u0622\u0646 \u06a9\u0648\u062f\u06a9 \u062f\u0631 \u062d\u0627\u0644 \u06a9\u0627\u0631 \u0628\u0627\u0634\u062f \u060c Angular \u0628\u0647 \u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0646\u0645\u06cc \u062f\u0627\u0646\u062f \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0622\u0646 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f \u060c \u0632\u06cc\u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645 \u0627\u062a\u0635\u0627\u0644 \u0645\u0639\u0645\u0648\u0644 \u0628\u0647 \u0631\u0648\u0632 \u0646\u0634\u062f\u0647 \u0627\u0633\u062a. \u06a9\u0648\u062f\u06a9 Onpush \u062f\u0631 \u062d\u0627\u0644\u062a \u0642\u0628\u0644\u06cc \u062e\u0648\u062f \u0628\u0627\u0642\u06cc \u0645\u0627\u0646\u062f\u0647 \u0627\u0633\u062a (\u0627\u0632 \u0632\u06cc\u0631 \u062f\u0631\u062e\u062a\u0627\u0646 \u062c\u0632\u0621 \u2022 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc). \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644: <code>@ViewChild(ChildComp) child: ChildComp; ... this.child.someInput = newVal; this.childCdr.markForCheck();<\/code>\u0628\u0634\u0631 \u0627\u0632 \u0637\u0631\u0641 \u062f\u06cc\u06af\u0631 \u060c \u0637\u0631\u0627\u062d\u06cc \u0645\u062c\u062f\u062f \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u062a\u0635\u0627\u0644 \u0648\u0631\u0648\u062f\u06cc \u06cc\u0627 \u0633\u0631\u0648\u06cc\u0633 \u0631\u0627 \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0627\u0632 \u062a\u063a\u06cc\u06cc\u0631 \u0622\u06af\u0627\u0647 \u0627\u0633\u062a.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0634\u0627\u0647\u062f\u0627\u062a \u0628\u0627 OnPush (\u0628\u062f\u0648\u0646 \u0644\u0648\u0644\u0647 Async):<\/strong> \u0627\u06af\u0631 \u062f\u0631 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 onPush (\u062f\u0631 \u06a9\u0644\u0627\u0633 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a) \u0642\u0627\u0628\u0644 \u0645\u0634\u0627\u0647\u062f\u0647 \u0647\u0633\u062a\u06cc\u062f \u0648 \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0627\u0646\u062a\u0634\u0627\u0631 \u0628\u0631\u062e\u06cc \u0627\u0632 \u062d\u0627\u0644\u062a \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u06a9\u0646\u06cc\u062f \u060c \u0627\u06cc\u0646 \u0627\u0645\u0631 \u0628\u0647 \u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0628\u0627\u0639\u062b \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0646\u0645\u06cc \u0634\u0648\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u060c \u0634\u0645\u0627 \u06cc\u06a9 \u0633\u0631\u0648\u06cc\u0633 \u062a\u0632\u0631\u06cc\u0642 \u0645\u06cc \u06a9\u0646\u06cc\u062f \u060c \u062f\u0631 \u06cc\u06a9 \u062c\u0631\u06cc\u0627\u0646 \u0645\u0634\u062a\u0631\u06a9 \u0645\u0634\u062a\u0631\u06a9 \u0645\u06cc \u0634\u0648\u06cc\u062f <code>ngOnInit<\/code>\u060c \u0648 \u06cc\u06a9 \u0642\u0633\u0645\u062a \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0631\u0627 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u062f. \u062f\u0631 Onpush \u060c \u0645\u06af\u0631 \u0627\u06cc\u0646\u06a9\u0647 \u0622\u0646 \u062a\u0645\u0627\u0633 \u0628\u0627 \u062a\u0645\u0627\u0633 \u062a\u0644\u0641\u0646\u06cc \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f <code>markForCheck()<\/code> \u06cc\u0627 \u0645\u0642\u062f\u0627\u0631 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0648\u0631\u0648\u062f\u06cc \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc \u0634\u0648\u062f \u060c \u0645\u0634\u0627\u0647\u062f\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u0631\u0648\u0632 \u0646\u0634\u0648\u062f. <strong>\u0631\u0627\u0647 \u062d\u0644:<\/strong> \u0628\u0627\u0632 \u0647\u0645 \u060c \u0644\u0648\u0644\u0647 Async \u062f\u0648\u0633\u062a \u0634\u0645\u0627 \u0627\u0633\u062a &#8211; \u0627\u0634\u062a\u0631\u0627\u06a9 \u0648 \u0639\u0644\u0627\u0645\u062a \u06af\u0630\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0628\u0631\u0627\u06cc \u0634\u0645\u0627. \u0627\u0645\u0627 \u0627\u06af\u0631 \u0628\u0627\u06cc\u062f \u062f\u0631 \u06a9\u062f \u0645\u0634\u062a\u0631\u06a9 \u0634\u0648\u06cc\u062f (\u0634\u0627\u06cc\u062f \u0628\u0631\u0627\u06cc \u062a\u0631\u06a9\u06cc\u0628 \u062c\u0631\u06cc\u0627\u0646 \u0647\u0627 \u06cc\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0648\u0627\u062d\u062f \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u062f\u06cc\u0631 \u0686\u0646\u062f\u06af\u0627\u0646\u0647) \u060c \u0633\u067e\u0633 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f <code>this.cdr.markForCheck()<\/code> \u062f\u0631 \u062f\u0627\u062e\u0644 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0645\u0634\u062a\u0631\u06a9 \u0628\u0631\u0627\u06cc \u0627\u0637\u0644\u0627\u0639 \u0627\u0632 Angular \u0627\u0632 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062c\u062f\u06cc\u062f. \u0628\u0647 \u0627\u06cc\u0646 \u062a\u0631\u062a\u06cc\u0628 \u060c \u0645\u0624\u0644\u0641\u0647 ONPush \u0648\u0642\u062a\u06cc \u06a9\u0647 \u0642\u0627\u0628\u0644 \u0645\u0634\u0627\u0647\u062f\u0647 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u0631\u0627 \u0634\u0644\u06cc\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u060c \u0627\u0644\u06af\u0648\u06cc \u0622\u0646 \u0631\u0627 \u062f\u0631 \u0686\u0631\u062e\u0647 \u0628\u0639\u062f\u06cc \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f. (\u0627\u0632 \u0637\u0631\u0641 \u062f\u06cc\u06af\u0631 \u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f <code>detectChanges()<\/code> \u0627\u06af\u0631 \u0628\u0644\u0627\u0641\u0627\u0635\u0644\u0647 \u062f\u0631 \u0637\u06cc \u0622\u0646 \u067e\u0627\u0633\u062e \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u062f \u060c \u0627\u06af\u0631\u0686\u0647 \u0645\u0639\u0645\u0648\u0644\u0627\u064b Markforcheck \u06a9\u0627\u0641\u06cc \u0627\u0633\u062a.)<\/p>\n<\/li>\n<li>\n<p><strong>\u0644\u0648\u0644\u0647 \u0647\u0627\u06cc \u0686\u0646\u062f\u06af\u0627\u0646\u0647 Async:<\/strong> \u06cc\u06a9 \u06cc\u0627\u062f\u062f\u0627\u0634\u062a \u0645\u0631\u062a\u0628\u0637 &#8211; \u0644\u0648\u0644\u0647 Async \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0647\u0631 \u0627\u0646\u062a\u0634\u0627\u0631 \u062c\u062f\u06cc\u062f OnPush \u0631\u0627 \u0639\u0644\u0627\u0645\u062a \u06af\u0630\u0627\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06af\u0631 \u06cc\u06a9 \u0642\u0627\u0628\u0644 \u0645\u0634\u0627\u0647\u062f\u0647 \u0628\u0647 \u0637\u0648\u0631 \u0645\u06a9\u0631\u0631 \u0645\u0646\u062a\u0634\u0631 \u0634\u0648\u062f (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u060c \u0686\u0646\u062f \u0628\u0627\u0631 \u062f\u0631 \u062b\u0627\u0646\u06cc\u0647) \u060c \u0647\u0631 \u0627\u0646\u062a\u0634\u0627\u0631 \u06cc\u06a9 \u062a\u063a\u06cc\u06cc\u0631 \u062a\u063a\u06cc\u06cc\u0631 \u0631\u0627 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u06cc\u0632\u06cc \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u062e\u0648\u0628 \u0627\u0633\u062a (\u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0633\u0631\u0639\u062a \u0686\u06a9 \u0647\u0627\u06cc \u0632\u06cc\u0627\u062f\u06cc \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f) \u060c \u0627\u0645\u0627 \u0628\u0647 \u062c\u0631\u06cc\u0627\u0646 \u0647\u0627\u06cc \u0628\u0627 \u0641\u0631\u06a9\u0627\u0646\u0633 \u0628\u0633\u06cc\u0627\u0631 \u0628\u0627\u0644\u0627 \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u060c \u0632\u06cc\u0631\u0627 \u0627\u06af\u0631 \u06a9\u0627\u0631 UI \u0647\u0631 \u0628\u0627\u0631 \u0633\u0646\u06af\u06cc\u0646 \u0628\u0627\u0634\u062f \u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0627\u0639\u062b \u0627\u06cc\u062c\u0627\u062f \u0645\u0634\u06a9\u0644\u0627\u062a \u0639\u0645\u0644\u06a9\u0631\u062f \u0634\u0648\u0646\u062f. \u062f\u0631 \u0686\u0646\u06cc\u0646 \u0645\u0648\u0627\u0631\u062f\u06cc \u060c \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f \u06a9\u0647 \u062c\u0631\u06cc\u0627\u0646 \u0631\u0627 \u0627\u0632 \u0628\u06cc\u0646 \u0628\u0628\u0631\u06cc\u062f\/\u0627\u0632 \u062c\u0631\u06cc\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u06cc\u0627 \u0627\u0632 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0631\u0647\u0627 \u06a9\u0631\u062f\u0646 \u0641\u0631\u06cc\u0645 \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f (\u062f\u0631 \u0635\u0648\u0631\u062a \u0648\u062c\u0648\u062f).<\/p>\n<\/li>\n<li>\n<p><strong>\u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc <code>detectChanges()<\/code> \u062f\u0631 \u0632\u0645\u0627\u0646 \u0627\u0634\u062a\u0628\u0627\u0647:<\/strong> \u0627\u06af\u0631 \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f <code>changeDetectorRef.detectChanges()<\/code> \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631 \u062f\u0631 \u0648\u0633\u0637 \u0686\u0631\u062e\u0647 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0642\u0631\u0627\u0631 \u062f\u0627\u0631\u062f (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u060c \u0627\u0632 \u062f\u0631\u0648\u0646 <code>ngOnInit<\/code> \u0627\u0632 \u06a9\u0648\u062f\u06a9\u06cc \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0648\u0627\u0644\u062f\u06cc\u0646 \u0647\u0646\u0648\u0632 \u062f\u0631 \u062d\u0627\u0644 \u0628\u0631\u0631\u0633\u06cc \u0647\u0633\u062a\u0646\u062f) \u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0648\u0627\u0631\u062f \u0634\u0648\u06cc\u062f <em>ExpressChangedafterithasBeenChecked<\/em> \u062e\u0637\u0627 \u0627\u06cc\u0646 \u0627\u0645\u0631 \u0628\u0647 \u0627\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0627\u0633\u062a \u06a9\u0647 \u0634\u0645\u0627 \u062f\u0631 \u0648\u0633\u0637 \u0628\u0631\u0631\u0633\u06cc \u0637\u0628\u06cc\u0639\u06cc Angular \u06cc\u06a9 \u0686\u06a9 \u0627\u0636\u0627\u0641\u06cc \u0631\u0627 \u0645\u062c\u0628\u0648\u0631 \u0645\u06cc \u06a9\u0646\u06cc\u062f \u0648 \u0642\u0628\u0644 \u0627\u0632 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0622\u0646 \u0631\u0627 \u06af\u06cc\u062c \u0645\u06cc \u06a9\u0646\u06cc\u062f. \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u060c \u0641\u0642\u0637 \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f <code>detectChanges()<\/code> \u062f\u0631 \u0645\u06a9\u0627\u0646 \u0647\u0627 Angular \u0628\u0647 \u0637\u0648\u0631 \u0641\u0639\u0627\u0644 \u062f\u0631 \u062d\u0627\u0644 \u0628\u0631\u0631\u0633\u06cc \u0646\u06cc\u0633\u062a (\u0645\u0627\u0646\u0646\u062f \u062f\u0631 <code>setTimeout<\/code> \u067e\u0627\u0633\u062e \u0628\u0647 \u062a\u0645\u0627\u0633 \u060c \u06cc\u0627 \u062f\u0631 \u067e\u0627\u0633\u062e \u0628\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f\u06cc \u06a9\u0647 Angular \u062f\u0631 \u0645\u0648\u0631\u062f \u0622\u0646 \u0646\u0645\u06cc \u062f\u0627\u0646\u062f). \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0627\u06cc\u0645\u0646 \u062a\u0631 \u062f\u0631 \u0635\u0648\u0631\u062a \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0628\u0631\u0631\u0633\u06cc \u0627\u0636\u0627\u0641\u06cc \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0627\u0648\u0644\u06cc\u0647 \u0633\u0627\u0632\u06cc \u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a <code>setTimeout(() =&gt; cdr.detectChanges())<\/code> \u06cc\u0627 <code>Promise.resolve().then(() =&gt; cdr.detectChanges())<\/code> \u067e\u0633 \u0627\u0632 \u0627\u0646\u062c\u0627\u0645 \u0686\u0631\u062e\u0647 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u060c \u0622\u0646 \u0631\u0627 \u0628\u0647 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\u0628\u06cc\u0646 \u0645\u06cc \u0631\u0648\u062f. \u0627\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u06cc\u06a9 \u0645\u0634\u06a9\u0644 \u0628\u0627\u0634\u062f: \u0634\u0645\u0627 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0627\u0646\u062a\u0638\u0627\u0631 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u06cc\u06a9 \u06a9\u0648\u062f\u06a9 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0647\u0645\u06cc\u0634\u0647 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u062f \u060c \u0627\u0645\u0627 \u0627\u06af\u0631 \u0627\u062c\u062f\u0627\u062f OnPush \u0622\u0646 \u062f\u0631 \u062d\u0627\u0644 \u0627\u062c\u0631\u0627 \u0646\u0628\u0627\u0634\u062f \u060c \u0646\u06cc\u0632 \u0628\u0631\u0631\u0633\u06cc \u0646\u0645\u06cc \u0634\u0648\u062f. \u062f\u0631 \u0627\u0635\u0644 \u060c Onpush &#8220;Trickles Down&#8221; &#8211; \u0627\u06af\u0631 \u067e\u062f\u0631 \u0648 \u0645\u0627\u062f\u0631 \u067e\u0631\u0634 \u0634\u0648\u0646\u062f \u060c \u0647\u0645\u0647 \u0641\u0631\u0632\u0646\u062f\u0627\u0646 \u0622\u0646 \u0628\u062f\u0648\u0646 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0646 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u062e\u0648\u062f\u0634\u0627\u0646 \u067e\u0631\u0634 \u0645\u06cc \u0634\u0648\u0646\u062f. <strong>\u0631\u0627\u0647 \u062d\u0644:<\/strong> \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0627\u06af\u0631 \u0628\u0631\u0627\u06cc \u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0628\u0647 \u06cc\u06a9 \u06a9\u0648\u062f\u06a9 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0645\u062a\u06a9\u06cc \u0647\u0633\u062a\u06cc\u062f \u060c \u0648\u0627\u0644\u062f\u06cc\u0646 OnPush \u0628\u0647 \u0637\u0648\u0631 \u0645\u0646\u0627\u0633\u0628 \u06a9\u062b\u06cc\u0641 \u0645\u0634\u062e\u0635 \u0645\u06cc \u0634\u0648\u0646\u062f (\u0634\u0627\u06cc\u062f \u0627\u0632 \u0637\u0631\u06cc\u0642 <code>markForCheck()<\/code> \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u06a9\u0648\u062f\u06a9 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u062f\u0627\u0631\u062f). \u0627\u0632 \u0637\u0631\u0641 \u062f\u06cc\u06af\u0631 \u060c \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f \u06a9\u0647 \u06a9\u0648\u062f\u06a9 \u0631\u0627 \u0646\u06cc\u0632 \u0628\u0631\u0627\u06cc \u0642\u0648\u0627\u0645 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f \u0648 \u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0648\u0631\u0648\u062f\u06cc \u06cc\u0627 \u0631\u0648\u06cc\u062f\u0627\u062f\u0647\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u06cc\u062f.<\/p>\n<\/li>\n<\/ul>\n<p>\u0622\u06af\u0627\u0647\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0645\u0648\u0627\u0631\u062f \u0644\u0628\u0647 \u0628\u0647 \u0634\u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u0627\u0632 \u0627\u0634\u06a9\u0627\u0644\u0627\u062a \u0646\u0627\u0627\u0645\u06cc\u062f \u06a9\u0646\u0646\u062f\u0647 \u062f\u0631 \u062c\u0627\u06cc\u06cc \u06a9\u0647 UI \u0628\u0647 \u0631\u0648\u0632 \u0646\u0645\u06cc \u0634\u0648\u062f \u060c \u062e\u0648\u062f\u062f\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f. \u0628\u06cc\u0634\u062a\u0631 \u0627\u06cc\u0646\u0647\u0627 \u0628\u0647 \u06cc\u06a9 \u0642\u0627\u0646\u0648\u0646 \u0633\u0627\u062f\u0647 \u062c\u0648\u0634 \u0645\u06cc \u062e\u0648\u0631\u0646\u062f: <strong>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 ONPUSH \u060c \u0647\u0645\u06cc\u0634\u0647 \u0648\u0642\u062a\u06cc \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u06a9\u0646\u06cc\u062f \u060c \u0645\u0646\u0627\u0628\u0639 \u0634\u06cc \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f \u060c \u06cc\u0627 \u0635\u0631\u06cc\u062d\u0627\u064b \u0628\u0647 Angular \u0628\u06af\u0648\u06cc\u06cc\u062f \u06a9\u0647 \u0686\u06cc\u0632\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/strong> \u0627\u06af\u0631 \u0627\u06cc\u0646 \u0642\u0627\u0646\u0648\u0646 \u0631\u0627 \u0631\u0639\u0627\u06cc\u062a \u06a9\u0646\u06cc\u062f \u060c \u0628\u0647 \u0646\u062f\u0631\u062a \u0628\u0647 \u0645\u0648\u0636\u0648\u0639\u0627\u062a\u06cc \u0645\u06cc \u067e\u0631\u062f\u0627\u0632\u06cc\u062f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D9%86%D9%85%D9%88%D8%AF%D8%A7%D8%B1%D9%87%D8%A7_%D9%88_%DA%A9%D9%85%DA%A9%D9%87%D8%A7%DB%8C_%D8%A8%D8%B5%D8%B1%DB%8C\"><\/span>\n<p>  \u0646\u0645\u0648\u062f\u0627\u0631\u0647\u0627 \u0648 \u06a9\u0645\u06a9\u0647\u0627\u06cc \u0628\u0635\u0631\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u062a\u062c\u0633\u0645 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 OnPush \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0627\u0632 \u0632\u06cc\u0631 \u062f\u0631\u062e\u062a\u0627\u0646 \u062f\u0631 \u06cc\u06a9 \u062f\u0631\u062e\u062a \u0645\u0624\u062b\u0631 \u067e\u0631\u0634 \u06a9\u0646\u062f. \u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0631\u062e\u062a \u0645\u0624\u0644\u0641\u0647 \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f (\u0627\u062c\u0632\u0627\u06cc OnPush \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0628\u0627 &#8220;(OnPush)&#8221;):<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>AppComponent\n\u251c\u2500\u2500 HeaderComponent\n\u251c\u2500\u2500 MainComponent (OnPush)\n\u2502   \u251c\u2500\u2500 SearchComponent\n\u2502   \u2514\u2500\u2500 ButtonComponent\n\u2514\u2500\u2500 LoginComponent (OnPush)\n    \u2514\u2500\u2500 DetailsComponent\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062f\u0631 \u06cc\u06a9 \u0686\u0631\u062e\u0647 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0639\u0627\u062f\u06cc (\u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u067e\u06cc\u0634 \u0641\u0631\u0636 \u062f\u0631 \u0647\u0645\u0647 \u062c\u0627) \u060c \u0627\u06af\u0631 \u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u0647\u0631 \u062c\u0627\u06cc\u06cc \u0627\u062a\u0641\u0627\u0642 \u0628\u06cc\u0641\u062a\u062f \u060c Angular \u0647\u0631 \u0645\u0624\u0644\u0641\u0647 \u0631\u0627 \u0627\u0632 \u0622\u0646 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f <code>AppComponent<\/code> \u0628\u0647 \u0633\u0645\u062a <code>DetailsComponent<\/code>\u0628\u0634\u0631 \u062d\u0627\u0644 \u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0646\u0634\u0627\u0646 \u062f\u0647\u06cc\u0645 \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 Onpush \u0627\u06cc\u0646 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u062f\u0647\u062f:<\/p>\n<ul>\n<li>\n<p><strong>\u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u067e\u06cc\u0634 \u0641\u0631\u0636 (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 headerComponent):<\/strong> \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u062f\u0631 \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f <code>AppComponent<\/code> \u0648 \u067e\u0627\u06cc\u06cc\u0646 \u0645\u06cc \u0631\u0648\u062f. \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f <code>HeaderComponent<\/code> (\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0627\u06cc\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0631\u062e \u062f\u0627\u062f\u0647 \u0627\u0633\u062a) \u0648 \u0627\u062f\u0627\u0645\u0647 \u062f\u0647\u06cc\u062f. \u0648\u0642\u062a\u06cc \u0628\u0647 <code>MainComponent (OnPush)<\/code>\u060c \u0627\u0632 \u0622\u0646\u062c\u0627 \u06a9\u0647 <code>MainComponent<\/code> \u0647\u06cc\u0686 \u0646\u0648\u0639 \u062c\u062f\u06cc\u062f input \u060c \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u0646\u06a9\u0631\u062f <strong>\u067e\u0631\u0634<\/strong> \u06a9\u0644 <code>MainComponent<\/code> Subtree (Skipping Component Subtrees \u2022 Angular). \u0646\u062a\u06cc\u062c\u0647 \u0628\u0627 \u0627\u062c\u062a\u0646\u0627\u0628 \u0627\u0632 \u0686\u06a9 \u0647\u0627\u06cc \u0628\u06cc \u0646\u06cc\u0627\u0632 \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0647\u062a\u0631 \u0627\u0633\u062a <code>MainComponent<\/code> \u0648 \u0641\u0631\u0632\u0646\u062f\u0627\u0646\u0634<\/p>\n<\/li>\n<li>\n<p><strong>\u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 onPush (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 MainComponent):<\/strong> Angular \u0686\u0631\u062e\u0647 \u0631\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0644 \u062f\u0631\u062e\u062a \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u062f \u060c \u0627\u0645\u0627 \u0627\u06a9\u0646\u0648\u0646 \u0627\u06cc\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0627\u062a\u0641\u0627\u0642 \u0627\u0641\u062a\u0627\u062f\u0647 \u0627\u0633\u062a <code>MainComponent<\/code>\u0628\u0634\u0631 \u0627\u06cc\u0646\u0642\u062f\u0631 <code>MainComponent<\/code> <strong>\u0628\u0631\u0631\u0633\u06cc \u062e\u0648\u0627\u0647\u062f \u0634\u062f<\/strong> (\u0628\u0647 \u062f\u0644\u06cc\u0644 \u0627\u06cc\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u06a9\u062b\u06cc\u0641 \u0627\u0633\u062a). \u0641\u0631\u0632\u0646\u062f\u0627\u0646\u0634 <code>SearchComponent<\/code> \u0648\u062a <code>ButtonComponent<\/code> \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u0634\u0648\u062f (\u0627\u0632 \u0622\u0646\u062c\u0627 \u06a9\u0647 \u0632\u06cc\u0631 \u062f\u0631\u062e\u062a \u0641\u0639\u0627\u0644 \u0627\u0633\u062a). \u062f\u0631 \u0636\u0645\u0646 \u060c <code>LoginComponent<\/code> (\u0634\u0627\u062e\u0647 \u062f\u06cc\u06af\u0631 OnPush) \u0628\u062e\u0634\u06cc \u0627\u0632 \u0632\u06cc\u0631\u0632\u0645\u06cc\u0646 \u0627\u06cc\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0646\u06cc\u0633\u062a \u0648 \u0647\u06cc\u0686 \u0648\u0631\u0648\u062f\u06cc \u062c\u062f\u06cc\u062f\u06cc \u0646\u062f\u0627\u0631\u062f \u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc <strong>\u067e\u0631\u0634<\/strong> <code>LoginComponent<\/code>  \u0648 \u0641\u0631\u0632\u0646\u062f \u0622\u0646 (\u0627\u0632 \u0632\u06cc\u0631 \u062f\u0631\u062e\u062a\u0627\u0646 \u0627\u062c\u0632\u0627\u06cc \u067e\u0631\u0634 \u2022 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc). \u062f\u0631 \u0648\u0627\u0642\u0639 \u060c <code>MainComponent<\/code> \u0634\u0627\u062e\u0647 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f \u060c <code>LoginComponent<\/code> \u0627\u06cc\u0646 \u0628\u0627\u0631 \u0627\u0632 \u0634\u0627\u062e\u0647 \u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u0646\u0648\u0627\u062f\u06af\u0627\u0646 \u06cc\u06a9 OnPush (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u06cc\u06a9 \u062f\u06a9\u0645\u0647 \u062f\u0631 \u062f\u0627\u062e\u0644 logincomponent):<\/strong> \u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0627\u06cc\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0639\u0645\u06cc\u0642 \u0627\u0633\u062a <code>LoginComponent<\/code>\u0627\u0644\u06af\u0648\u06cc S (logincomponent onpush \u0627\u0633\u062a). \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0639\u0644\u0627\u0645\u062a \u06af\u0630\u0627\u0631\u06cc \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f <code>LoginComponent<\/code> \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0627\u062c\u062f\u0627\u062f \u0622\u0646 \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc. \u0627\u06cc\u0646\u0642\u062f\u0631 <code>LoginComponent<\/code> \u062f\u0648\u06cc\u062f \u060c \u0648 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0627\u06cc\u0646\u06a9\u0647 \u0628\u062e\u0634\u06cc \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a <code>MainComponent<\/code>\u0646\u0645\u0627\u06cc \u060c \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0646\u06cc\u0632 \u0628\u0631\u0631\u0633\u06cc \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f <code>MainComponent<\/code> (\u062d\u062a\u06cc \u0627\u06af\u0631 <code>MainComponent<\/code> \u062e\u0648\u062f \u0628\u0647 \u0637\u0648\u0631 \u0645\u0633\u062a\u0642\u06cc\u0645 \u0627\u06cc\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0646\u06a9\u0631\u062f)) (Skipping Component Subtrees \u2022 Angular). \u062f\u0631 \u0627\u06cc\u0646 \u0686\u0631\u062e\u0647 \u060c \u0647\u0645\u0647 \u0686\u06cc\u0632 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u062f\u0631\u062e\u062a \u0628\u0647 \u067e\u0627\u06cc\u0627\u0646 \u0645\u06cc \u0631\u0633\u062f \u0628\u0647 \u062c\u0632 \u0647\u0631 \u0632\u06cc\u0631 \u062f\u0631\u062e\u062a \u0645\u0633\u062a\u0642\u0644 OnPush \u06a9\u0647 \u062f\u0631\u06af\u06cc\u0631 \u0622\u0646 \u0646\u06cc\u0633\u062a\u0646\u062f (\u062f\u0631 \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a \u060c <code>MainComponent<\/code> <em>\u0628\u0648\u062f<\/em> \u062f\u0631\u06af\u06cc\u0631 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0627\u0644\u062f\u06cc\u0646 \u061b \u0627\u06af\u0631 \u06cc\u06a9 \u0634\u0627\u062e\u0647 \u062c\u062f\u0627\u06af\u0627\u0646\u0647 Onpush \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u060c \u0627\u06cc\u0646 \u0631\u062f \u0645\u06cc \u0634\u0648\u062f).<\/p>\n<\/li>\n<li>\n<p><strong>\u0648\u0631\u0648\u062f\u06cc \u062c\u062f\u06cc\u062f \u0628\u0647 ONPush (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 AppComponent \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062c\u062f\u06cc\u062f \u0631\u0627 \u0628\u0647 MainComponent \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc \u06a9\u0646\u062f):<\/strong> \u06a9\u06cc <code>AppComponent<\/code> \u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc input \u0645\u062d\u062f\u0648\u062f \u0628\u0647 <code>MainComponent<\/code>\u060c \u0627\u0631\u0627\u062f\u0647 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u060c \u062f\u0631 \u0686\u0631\u062e\u0647 \u0628\u0639\u062f\u06cc \u060c \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f <code>MainComponent<\/code> \u0648 \u0641\u0631\u0632\u0646\u062f\u0627\u0646 \u0622\u0646 (Skipping Component Subtrees \u2022 Angular). \u0627\u06af\u0631 <code>LoginComponent<\/code> \u0686\u06cc\u0632 \u062c\u062f\u06cc\u062f\u06cc \u067e\u06cc\u062f\u0627 \u0646\u06a9\u0631\u062f \u060c \u0622\u0646 \u0631\u0627 \u0631\u062f \u0645\u06cc \u06a9\u0646\u062f. \u0627\u0633\u0627\u0633\u0627\u064b \u060c \u0641\u0642\u0637 <code>MainComponent<\/code> \u0637\u0631\u0627\u0648\u062a \u0647\u0627\u06cc \u0641\u0631\u0639\u06cc. \u0627\u06af\u0631 <code>LoginComponent<\/code> \u0647\u0645\u0686\u0646\u06cc\u0646 \u06cc\u06a9 \u0648\u0631\u0648\u062f\u06cc \u062c\u062f\u06cc\u062f (\u0645\u06cc \u06af\u0648\u06cc\u0646\u062f AppComponent \u0646\u06cc\u0632 \u0686\u06cc\u0632 \u062c\u062f\u06cc\u062f\u06cc \u0631\u0627 \u0628\u0647 \u0622\u0646 \u0645\u0646\u062a\u0642\u0644 \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a) \u060c \u0633\u067e\u0633 \u0622\u0646 \u0631\u0627 \u0646\u06cc\u0632 \u062a\u0627\u0632\u0647 \u0645\u06cc \u06a9\u0646\u062f. OnPush \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0647\u0631 \u0632\u06cc\u0631 \u062f\u0631\u062e\u062a \u0641\u0642\u0637 \u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u06a9\u0647 \u0648\u0631\u0648\u062f\u06cc \u0647\u0627\u06cc \u0645\u0633\u062a\u0642\u06cc\u0645 \u0622\u0646 \u0628\u0647 \u0622\u0646 \u0628\u06af\u0648\u06cc\u0646\u062f \u060c \u062a\u0627\u0632\u0647 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/li>\n<\/ul>\n<p>\u0627\u06cc\u0646 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0628\u062e\u0634 \u0647\u0627\u06cc\u06cc \u0627\u0632 \u062f\u0631\u062e\u062a &#8220;\u0631\u0648\u0634\u0646&#8221; \u06cc\u0627 &#8220;\u062e\u0627\u0645\u0648\u0634&#8221; \u0628\u0631\u0627\u06cc \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0645\u062d\u0631\u06a9 \u0647\u0627 \u062a\u062c\u0633\u0645 \u06a9\u0631\u062f. \u0628\u0627 \u0646\u06af\u0627\u0647\u06cc \u0628\u0647 \u0627\u06cc\u0646 \u062f\u0631\u062e\u062a \u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0631\u06a9 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0648\u0642\u0627\u06cc\u0639 \u06cc\u0627 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0648\u0631\u0648\u062f\u06cc \u0628\u0627\u0639\u062b \u0645\u06cc \u0634\u0648\u062f \u0634\u0627\u062e\u0647 \u0647\u0627\u06cc \u062e\u0627\u0635\u06cc \u0628\u0647 \u0631\u0648\u0632 \u0634\u0648\u0646\u062f \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u062f\u06cc\u06af\u0631\u0627\u0646 \u062f\u0633\u062a \u0646\u062e\u0648\u0631\u062f\u0647 \u0628\u0627\u0642\u06cc \u0645\u06cc \u0645\u0627\u0646\u0646\u062f. \u0627\u06cc\u0646 \u0645\u062f\u0644 \u0628\u0635\u0631\u06cc \u0645\u062f\u0644 \u0630\u0647\u0646\u06cc \u0631\u0627 \u062a\u0642\u0648\u06cc\u062a \u0645\u06cc \u06a9\u0646\u062f: <strong>onPush = \u0632\u062d\u0645\u062a \u0628\u0631\u0631\u0633\u06cc \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0631\u0627 \u0646\u062f\u0627\u0631\u06cc\u062f \u0645\u06af\u0631 \u0627\u06cc\u0646\u06a9\u0647 \u0686\u06cc\u0632\u06cc \u062e\u0627\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0646\u062f.<\/strong><\/p>\n<p><em>(\u062f\u0631 \u06cc\u06a9 \u0646\u0645\u0648\u062f\u0627\u0631 \u0632\u0646\u062f\u0647 \u06cc\u0627 \u0646\u0645\u0648\u062f\u0627\u0631 \u062c\u0631\u06cc\u0627\u0646 \u060c \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0631\u062c\u0633\u062a\u0647 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u06a9\u062f\u0627\u0645 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u0634\u0648\u0646\u062f (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u060c \u0633\u0628\u0632) \u0648 \u06a9\u062f\u0627\u0645 \u06cc\u06a9 \u0627\u0632 \u0633\u0646\u0627\u0631\u06cc\u0648 \u0631\u0627 \u0631\u062f \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D8%B3%DB%8C%DA%AF%D9%86%D8%A7%D9%84_%D9%87%D8%A7_%D9%88_onpush_%D8%B2%D8%A7%D9%88%DB%8C%D9%87_17\"><\/span>\n<p>  \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 \u0648 onpush (\u0632\u0627\u0648\u06cc\u0647 17+)<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0627 \u0632\u0627\u0648\u06cc\u0647 16 \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f \u060c \u0648 \u062f\u0631 \u0632\u0627\u0648\u06cc\u0647 17 \u0648 \u0628\u0627\u0644\u0627\u062a\u0631 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u06cc\u0627\u0628\u062f \u060c \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0645\u0639\u0631\u0641\u06cc \u0645\u06cc \u0634\u0648\u062f <strong>\u0646\u0634\u0627\u0646<\/strong> &#8211; \u06cc\u06a9 \u0645\u062f\u06cc\u0631\u0639\u0627\u0645\u0644 \u0648\u0627\u06a9\u0646\u0634 \u067e\u0630\u06cc\u0631 \u062f\u0648\u0644\u062a \u06a9\u0647 \u0628\u0647 \u0634\u062f\u062a \u0628\u0627 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 OnPush \u0627\u062f\u063a\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%D8%B3%DB%8C%DA%AF%D9%86%D8%A7%D9%84_%D9%87%D8%A7_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 \u0686\u06cc\u0633\u062a\u061f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0648\u0627\u06a9\u0646\u0634\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0647\u0646\u06af\u0627\u0645 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u0642\u062f\u0627\u0631 \u0622\u0646\u0647\u0627 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0631\u0627 \u0627\u0639\u0644\u0627\u0645 \u0645\u06cc \u06a9\u0646\u0646\u062f. \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0627\u0632 \u0633\u06cc\u06af\u0646\u0627\u0644 \u062f\u0631 \u0627\u0644\u06af\u0648\u06cc \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 onPush \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u060c Angular \u0628\u0647 \u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0648\u0627\u0628\u0633\u062a\u06af\u06cc \u062e\u0648\u062f \u0631\u0627 \u0631\u062f\u06cc\u0627\u0628\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0648 <strong>\u0645\u0624\u0644\u0641\u0647 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f<\/strong> \u0648\u0642\u062a\u06cc \u0633\u06cc\u06af\u0646\u0627\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%DA%86%D8%B1%D8%A7_%D8%B3%DB%8C%DA%AF%D9%86%D8%A7%D9%84_%D9%87%D8%A7_%D8%A8%D8%A7_Onpush_%D8%AE%D9%88%D8%A8_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D9%86%D8%AF\"><\/span>\n<p>  \u0686\u0631\u0627 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 \u0628\u0627 Onpush \u062e\u0648\u0628 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 OnPush \u060c Skips Angular \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f \u060c \u0645\u06af\u0631 \u0627\u06cc\u0646\u06a9\u0647 \u0648\u0631\u0648\u062f\u06cc \u0647\u0627\u06cc \u062c\u062f\u06cc\u062f \u060c \u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f \u06cc\u0627 \u062a\u0634\u062e\u06cc\u0635 \u062f\u0633\u062a\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f. \u0646\u0634\u0627\u0646 <strong>\u06cc\u06a9 \u0645\u0633\u06cc\u0631 \u0686\u0647\u0627\u0631\u0645 \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f<\/strong>: \u0645\u0642\u0627\u062f\u06cc\u0631 \u0648\u0627\u06a9\u0646\u0634\u06cc \u062a\u0639\u0628\u06cc\u0647 \u0634\u062f\u0647 \u062f\u0631 \u062e\u0648\u062f \u0645\u0624\u0644\u0641\u0647.<\/p>\n<p>\u0627\u06cc\u0646 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627 \u0648\u0627\u06a9\u0646\u0634 \u067e\u0630\u06cc\u0631 \u0628\u0627\u0634\u0646\u062f <strong>\u0628\u062f\u0648\u0646 \u0627\u062a\u0635\u0627\u0644 input \u06cc\u0627 \u06a9\u062a\u0627\u0628\u0686\u0647 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631 <code>markForCheck()<\/code><\/strong>\u0628\u0634\u0631<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%D9%85%D8%A4%D9%84%D9%81%D9%87_OnPush_%D8%A8%D8%A7_%DB%8C%DA%A9_%D8%B3%DB%8C%DA%AF%D9%86%D8%A7%D9%84\"><\/span>\n<p>  \u0645\u062b\u0627\u0644: \u0645\u0624\u0644\u0641\u0647 OnPush \u0628\u0627 \u06cc\u06a9 \u0633\u06cc\u06af\u0646\u0627\u0644<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Component<\/span><span class=\"p\">,<\/span> <span class=\"nx\">signal<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">@angular\/core<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ChangeDetectionStrategy<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">@angular\/core<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\n  <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">counter-button<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">standalone<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">changeDetection<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ChangeDetectionStrategy<\/span><span class=\"p\">.<\/span><span class=\"nx\">OnPush<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">template<\/span><span class=\"p\">:<\/span> <span class=\"s2\">`\n    <p>Counter: {{ counter() }}<\/p>\n    <button>Increment<\/button>\n  `<\/span><span class=\"p\">,<\/span>\n<span class=\"p\">})<\/span>\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">CounterButtonComponent<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">counter<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">signal<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">);<\/span>\n\n  <span class=\"nf\">increment<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">counter<\/span><span class=\"p\">.<\/span><span class=\"nf\">update<\/span><span class=\"p\">((<\/span><span class=\"nx\">v<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">v<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<blockquote>\n<p>\ud83d\udd0d <strong>\u062a\u0648\u062c\u0647:<\/strong> \u062d\u062a\u06cc <code>CounterButtonComponent<\/code> onpush \u0627\u0633\u062a \u0648 \u0647\u06cc\u0686 \u0648\u0631\u0648\u062f\u06cc \u0646\u062f\u0627\u0631\u062f \u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0647\u0646\u06af \u0647\u0627\u06cc \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0627\u0632 <code>counter()<\/code> \u062f\u0631 \u0627\u0644\u06af\u0648\u06cc \u0648 \u0647\u0646\u06af\u0627\u0645 \u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u060c \u0686\u06a9 \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0627\u0632 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0622\u0646 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f <code>ChangeDetectorRef.markForCheck()<\/code> \u06a9\u0627\u0645\u0644\u0627\u064b<\/p>\n<\/blockquote>\n<h3><span class=\"ez-toc-section\" id=\"%D8%B3%DB%8C%DA%AF%D9%86%D8%A7%D9%84_%D9%87%D8%A7_%D8%A8%D9%87_%D8%B9%D9%86%D9%88%D8%A7%D9%86_%D9%88%D8%B1%D9%88%D8%AF%DB%8C_%D8%B2%D8%A7%D9%88%DB%8C%D9%87_17\"><\/span>\n<p>  \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0631\u0648\u062f\u06cc (\u0632\u0627\u0648\u06cc\u0647 17+)<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0632\u0627\u0648\u06cc\u0647 17 \u0645\u0639\u0631\u0641\u06cc \u0634\u062f\u0647 <code>input()<\/code> \u0628\u0631\u0627\u06cc \u062a\u0639\u0631\u06cc\u0641 \u0648\u0627\u06a9\u0646\u0634\u06cc <code>@Input()<\/code> \u062e\u0648\u0627\u0635 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0633\u06cc\u06af\u0646\u0627\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Component<\/span><span class=\"p\">,<\/span> <span class=\"nx\">input<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">@angular\/core<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\n  <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">child<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">standalone<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">template<\/span><span class=\"p\">:<\/span> <span class=\"s2\">`<p>Received: {{ value() }}<\/p>`<\/span><span class=\"p\">,<\/span>\n<span class=\"p\">})<\/span>\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">ChildComponent<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">value<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">input<\/span><span class=\"o\">&lt;<\/span><span class=\"kr\">string<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">();<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u060c \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0648\u0627\u0644\u062f\u06cc\u0646 \u0648\u0631\u0648\u062f\u06cc \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u06a9\u0646\u0646\u062f \u060c Angular \u0633\u06cc\u06af\u0646\u0627\u0644 \u0631\u0627 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u06a9\u0646\u062f &#8211; \u0648 \u062a\u063a\u06cc\u06cc\u0631 OnPush \u062a\u0634\u062e\u06cc\u0635 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0628\u062f\u0648\u0646 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0645\u062d\u0631\u06a9 \u0647\u0627\u06cc \u062f\u0633\u062a\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%DA%86%D9%87_%D9%85%D9%88%D9%82%D8%B9_%D8%A7%D8%B2_%D8%B3%DB%8C%DA%AF%D9%86%D8%A7%D9%84_%D9%87%D8%A7%DB%8C%DB%8C_%D8%A8%D8%A7_OnPush_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  \u0686\u0647 \u0645\u0648\u0642\u0639 \u0627\u0632 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627\u06cc\u06cc \u0628\u0627 OnPush \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0634\u0645\u0627 \u062d\u0627\u0644\u062a \u0648\u0627\u06a9\u0646\u0634\u06cc \u0645\u062d\u0644\u06cc \u0631\u0627 \u062f\u0631 \u062f\u0627\u062e\u0644 \u0627\u062c\u0632\u0627\u06cc OnPush \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\u0647\u0646\u06af\u0627\u0645 \u0633\u0627\u062e\u062a\u0646 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u0646\u062f\u0647 \u0628\u0627 intactiveNputs.<\/li>\n<li>\u0647\u0646\u06af\u0627\u0645 \u062a\u0631\u06a9\u06cc\u0628 \u0645\u0634\u0627\u0647\u062f\u0647 \u0648 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0647\u0627\u06cc UI \u0631\u06cc\u0632 \u062f\u0627\u0646\u0647.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%D8%A8%D9%87%D8%AA%D8%B1%DB%8C%D9%86_%D8%B1%D9%88%D8%B4%D9%87%D8%A7\"><\/span>\n<p>  \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634\u0647\u0627<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u062a\u0631\u062c\u06cc\u062d \u062f\u0627\u062f\u0646 <code>signal()<\/code> \u0628\u06cc\u0634 \u0627\u0632 <code>BehaviorSubject<\/code> \u06cc\u0627 <code>manual markForCheck()<\/code> \u0628\u0631\u0627\u06cc \u0627\u06cc\u0627\u0644\u062a UI \u0645\u062d\u0644\u06cc.<\/li>\n<li>\u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0631\u062f\u0646 <code>input()<\/code> \u0628\u0627 <code>effect()<\/code> \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a\u0646 \u0627\u062c\u0632\u0627\u06cc \u067e\u0627\u0633\u062e\u06af\u0648 \u0628\u0627 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062a\u0645\u06cc\u0632.<\/li>\n<li>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0646 <code>computed()<\/code> \u0628\u0631\u0627\u06cc \u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u062f\u0646 \u062d\u0627\u0644\u062a \u0628\u0631 \u0627\u0633\u0627\u0633 \u0686\u0646\u062f\u06cc\u0646 \u0633\u06cc\u06af\u0646\u0627\u0644.<\/li>\n<\/ul>\n<p>\u0628\u0627 \u062a\u0631\u06a9\u06cc\u0628 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 \u0628\u0627 OnPush \u060c \u0634\u0645\u0627 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u06cc\u062f <strong>\u0628\u0647\u062a\u0631\u06cc\u0646 \u0639\u0645\u0644\u06a9\u0631\u062f \u0648 \u0647\u0645 \u062f\u0631 \u0648\u0627\u06a9\u0646\u0634<\/strong>\u0628\u0634\u0631<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D9%BE%D8%A7%DB%8C%D8%A7%D9%86\"><\/span>\n<p>  \u067e\u0627\u06cc\u0627\u0646<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0628\u0627 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc ONPush \u06cc\u06a9 \u0631\u0648\u0634 \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0628\u0631\u0627\u06cc \u0628\u0647\u0628\u0648\u062f \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u0633\u062a. \u0628\u0627 \u06af\u0641\u062a\u0646 Angular \u0628\u0631\u0627\u06cc \u0631\u062f \u06a9\u0631\u062f\u0646 \u0632\u06cc\u0631 \u0642\u0637\u0639\u0627\u062a \u0627\u0632 \u0627\u062c\u0632\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u060c \u0645\u06af\u0631 \u0627\u06cc\u0646\u06a9\u0647 \u0644\u0627\u0632\u0645 \u0628\u0627\u0634\u062f \u060c \u0634\u0645\u0627 \u06a9\u0627\u0631 \u0627\u0646\u062c\u0627\u0645 \u0634\u062f\u0647 \u062f\u0631 \u0647\u0631 \u0686\u0631\u062e\u0647 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0631\u0627 \u06a9\u0627\u0647\u0634 \u0645\u06cc \u062f\u0647\u06cc\u062f.<\/p>\n<p><strong>\u063a\u0630\u0627\u06cc \u0627\u0635\u0644\u06cc:<\/strong><\/p>\n<ul>\n<li>\n<strong>\u067e\u06cc\u0634 \u0641\u0631\u0636 \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 onPush:<\/strong> \u062a\u0634\u062e\u06cc\u0635 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u062a\u063a\u06cc\u06cc\u0631 \u0647\u0645\u0647 \u0686\u06cc\u0632 \u0631\u0627 \u0647\u0631 \u0628\u0627\u0631 (\u0633\u0627\u062f\u0647 \u0627\u0645\u0627 \u0628\u0627\u0644\u0642\u0648\u0647 \u0633\u0646\u06af\u06cc\u0646) \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f \u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 OnPush \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u0634\u0627\u062e\u0647 \u0647\u0627\u06cc \u062f\u0631\u062e\u062a \u0645\u0624\u0644\u0641\u0647 \u0631\u0627 \u0642\u0637\u0639 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u062f\u0631 \u0635\u0648\u0631\u062a \u062a\u063a\u06cc\u06cc\u0631 \u0647\u06cc\u0686 \u0686\u06cc\u0632 \u062f\u0631 \u0622\u0646\u0647\u0627 \u060c \u0627\u0632 \u0628\u0631\u0631\u0633\u06cc \u062c\u062f\u0627 \u0634\u0648\u062f.<\/li>\n<li>\n<strong>onPush \u0645\u062d\u0631\u06a9 \u0647\u0627:<\/strong> \u0634\u0631\u0627\u06cc\u0637\u06cc \u0631\u0627 \u06a9\u0647 \u0628\u0631\u0631\u0633\u06cc \u0645\u062c\u062f\u062f \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 onPush \u0627\u0633\u062a &#8211; \u0628\u0647 \u06cc\u0627\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f &#8211; \u0645\u0646\u0627\u0628\u0639 \u062c\u062f\u06cc\u062f \u0648\u0631\u0648\u062f\u06cc \u060c \u0648\u0642\u0627\u06cc\u0639 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0627\u0644\u06af\u0648\u06cc \u06cc\u0627 \u06a9\u0648\u062f\u06a9\u0627\u0646 \u060c \u0639\u0644\u0627\u0626\u0645 \u062f\u0633\u062a\u06cc \u06cc\u0627 \u0627\u0646\u062a\u0634\u0627\u0631 \u0644\u0648\u0644\u0647 \u0647\u0627\u06cc Async. \u0627\u06af\u0631 \u0647\u06cc\u0686 \u06cc\u06a9 \u0627\u0632 \u0627\u06cc\u0646\u0647\u0627 \u0627\u062a\u0641\u0627\u0642 \u0628\u06cc\u0641\u062a\u062f \u060c \u0645\u0624\u0644\u0641\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0631\u0642\u0635 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0631\u0627 \u0628\u0646\u0634\u06cc\u0646\u062f.<\/li>\n<li>\n<strong>\u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 (\u0632\u0627\u0648\u06cc\u0647 16+):<\/strong> \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 \u0631\u0648\u0634\u06cc \u0648\u0627\u06a9\u0646\u0634\u06cc \u0648 \u0627\u06cc\u0645\u0646 \u0628\u0631\u0627\u06cc \u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc UI \u062f\u0631 \u0627\u062c\u0632\u0627\u06cc ONPush \u0628\u062f\u0648\u0646 \u0646\u06cc\u0627\u0632 \u0628\u0647 <code>ChangeDetectorRef<\/code>\u0628\u0634\u0631 \u0622\u0646\u0647\u0627 \u06cc\u06a9 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u062a\u0645\u06cc\u0632 \u0648 \u0627\u0631\u06af\u0648\u0646\u0648\u0645\u06cc\u06a9 \u0628\u0631\u0627\u06cc <code>BehaviorSubject<\/code> \u0628\u0631\u0627\u06cc \u062f\u0648\u0644\u062a \u0645\u062d\u0644\u06cc \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648\u0631\u0648\u062f\u06cc.<\/li>\n<li>\n<strong>\u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634\u0647\u0627:<\/strong> \u0627\u0632 OnPush \u0631\u0648\u06cc \u0645\u0624\u0644\u0641\u0647 \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0627\u0632 \u0622\u0646 \u0628\u0647\u0631\u0647 \u0645\u0646\u062f \u0645\u06cc \u0634\u0648\u0646\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f (\u0627\u063a\u0644\u0628 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u0646\u062f\u0647 \u060c \u0644\u06cc\u0633\u062a \u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u0648 \u063a\u06cc\u0631\u0647) \u060c \u0648\u0631\u0648\u062f\u06cc \u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0646\u0627\u067e\u0630\u06cc\u0631 \u0646\u06af\u0647 \u062f\u0627\u0631\u06cc\u062f \u0648 \u062a\u0631\u062c\u06cc\u062d \u0645\u06cc \u062f\u0647\u06cc\u062f \u0627\u0632 \u0644\u0648\u0644\u0647 \u0647\u0627\u06cc Async \u0648 \u0631\u0648\u06cc\u062f\u0627\u062f\u0647\u0627\u06cc \u062e\u0631\u0648\u062c\u06cc \u0628\u0631\u0627\u06cc \u0628\u0631\u0642\u0631\u0627\u0631\u06cc \u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u062f\u0631 <code>ChangeDetectorRef.markForCheck()<\/code> \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0634\u0645\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u062f\u0627\u0631\u06cc\u062f \u06a9\u0647 \u0686\u06cc\u0632\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0631\u062f\u0647 \u0648 \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>detectChanges()<\/code> \u0641\u0642\u0637 \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u06a9\u0627\u0645\u0644\u0627\u064b \u0628\u0647 \u06cc\u06a9 \u0686\u06a9 \u0641\u0648\u0631\u06cc \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u062f.<\/li>\n<li>\n<strong>\u0645\u0634\u06a9\u0644\u0627\u062a \u0645\u0634\u062a\u0631\u06a9:<\/strong> \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0627\u0634\u06cc\u0627\u0621 \u062c\u0647\u0634 \u06cc\u0627\u0641\u062a\u0647 \u0628\u0627\u0639\u062b \u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0646\u0634\u062f\u0647 \u0627\u0646\u062f &#8211; \u0647\u0645\u06cc\u0634\u0647 \u0645\u0646\u0627\u0628\u0639 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f \u06cc\u0627 \u0635\u0631\u06cc\u062d\u0627\u064b \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0627\u0631\u062f \u0639\u0644\u0627\u0645\u062a \u06af\u0630\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f. \u0648 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0647\u0631\u06af\u0648\u0646\u0647 \u062a\u0646\u0638\u06cc\u0645 \u0648\u0631\u0648\u062f\u06cc \u062f\u0633\u062a\u06cc \u06cc\u0627 \u062a\u0632\u0631\u06cc\u0642 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062e\u0627\u0631\u062c\u06cc \u0628\u0627 \u0645\u0627\u0634\u0647 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631 \u0644\u0627\u0632\u0645 \u0647\u0645\u0631\u0627\u0647 \u0627\u0633\u062a.<\/li>\n<\/ul>\n<p>\u0628\u0627 \u0645\u0639\u0631\u0641\u06cc <strong>\u0646\u0634\u0627\u0646<\/strong>\u060c \u0627\u06a9\u0646\u0648\u0646 Angular \u06cc\u06a9 \u0633\u0628\u06a9 \u0648\u0627\u06a9\u0646\u0634\u06cc \u062a\u0631 \u0648 \u0627\u0639\u0644\u0627\u0645\u06cc \u062a\u0631 \u0627\u0632 \u0627\u062c\u0632\u0627\u06cc \u0633\u0627\u062e\u062a\u0645\u0627\u0646 \u0631\u0627 \u0627\u0645\u06a9\u0627\u0646 \u067e\u0630\u06cc\u0631 \u0645\u06cc \u06a9\u0646\u062f &#8211; \u0628\u0647 \u0648\u06cc\u0698\u0647 \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u062a\u0631\u06a9\u06cc\u0628 \u0628\u0627 OnPush. \u0622\u0646\u0647\u0627 \u062f\u0631 \u06a9\u0646\u0627\u0631 \u0647\u0645 \u060c \u0628\u0647 \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u06a9\u0646\u062a\u0631\u0644 \u0631\u06cc\u0632 \u062f\u0627\u0646\u0647 \u0648 \u06a9\u0627\u0631\u0627\u06cc\u06cc \u0628\u0627\u0644\u0627 \u0648 \u0628\u062f\u0648\u0646 \u062f\u06cc\u06af \u0628\u062e\u0627\u0631 \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u0645\u06cc \u062f\u0647\u0646\u062f.<\/p>\n<p>\u0628\u0627 \u067e\u06cc\u0631\u0648\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627 \u060c \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0645\u0642\u06cc\u0627\u0633 \u067e\u0630\u06cc\u0631 \u060c \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631 \u0648 \u0642\u0627\u0628\u0644 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u062a\u0631 \u0645\u06cc \u0646\u0648\u06cc\u0633\u06cc\u062f. <\/p>\n<h3><span class=\"ez-toc-section\" id=\"%D8%A8%D8%B1%D9%86%D8%A7%D9%85%D9%87_%D9%86%D9%88%DB%8C%D8%B3%DB%8C_%D9%85%D8%A8%D8%A7%D8%B1%DA%A9\"><\/span>\n<p>  \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u0645\u0628\u0627\u0631\u06a9!<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc OnPush Master Angular \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u0633\u0631\u06cc\u0639\u062a\u0631 \u0648 \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631. \u0628\u06cc\u0627\u0645\u0648\u0632\u06cc\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0627\u0632 \u0686\u06a9 \u0647\u0627\u06cc \u063a\u06cc\u0631 \u0636\u0631\u0648\u0631\u06cc \u067e\u0631\u0634 \u06a9\u0646\u06cc\u062f \u060c \u0627\u0632 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0648\u0627\u06a9\u0646\u0634 \u067e\u0630\u06cc\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634\u0647\u0627\u06cc \u062f\u0646\u06cc\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u0631\u0627 \u0628\u0627 \u062d\u062f\u0627\u0642\u0644 \u062f\u06cc\u06af \u0628\u062e\u0627\u0631 \u0627\u0639\u0645\u0627\u0644 \u06a9\u0646\u06cc\u062f. \u062f\u0631 \u0627\u0628\u062a\u062f\u0627 \u0645\u0646\u062a\u0634\u0631 \u0634\u062f\u0647 \u062f\u0631: anastasios.theodosiou.me tl \u061b \u062f\u06a9\u062a\u0631 \u062a\u0634\u062e\u06cc\u0635 \u067e\u06cc\u0634 \u0641\u0631\u0636 Angular &hellip;<\/p>\n","protected":false},"author":2,"featured_media":104184,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-104183","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/104183","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=104183"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/104183\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/104184"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=104183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=104183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=104183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}