{"id":69648,"date":"2024-07-17T07:01:37","date_gmt":"2024-07-17T03:31:37","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/10-best-practices-for-optimizing-angular-performance-2345\/"},"modified":"2024-07-17T07:01:37","modified_gmt":"2024-07-17T03:31:37","slug":"10-best-practices-for-optimizing-angular-performance-2345","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/10-best-practices-for-optimizing-angular-performance-2345\/","title":{"rendered":"10 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc"},"content":{"rendered":"<div data-article-id=\"1926130\" id=\"article-body\">\n<p>\u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0631\u0646\u0627\u0645\u0647 Angular \u0628\u0631\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u06cc\u06a9 \u062a\u062c\u0631\u0628\u0647 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0631\u0648\u0627\u0646 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 10 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u06a9\u0645\u06a9 \u0628\u0647 \u0634\u0645\u0627 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062d\u062f\u0627\u06a9\u062b\u0631\u06cc \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc Angular \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u0644\u0637\u0641\u0627 \u0628\u0631\u0627\u06cc \u062d\u0645\u0627\u06cc\u062a \u0627\u0632 \u06a9\u0627\u0646\u0627\u0644 \u0645\u0646 \u0648 \u062f\u0631\u06cc\u0627\u0641\u062a \u0622\u0645\u0648\u0632\u0634 \u0647\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631 \u062a\u0648\u0633\u0639\u0647 \u0648\u0628\u060c \u062f\u0631 \u06a9\u0627\u0646\u0627\u0644 \u06cc\u0648\u062a\u06cc\u0648\u0628 \u0645\u0646 \u0645\u0634\u062a\u0631\u06a9 \u0634\u0648\u06cc\u062f.<\/p>\n<hr\/>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u062a\u063a\u06cc\u06cc\u0631 \u0648\u0636\u0639\u06cc\u062a \u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nabfollower.com\/blog\/10-best-practices-for-optimizing-angular-performance-2345\/#1_OnPush_Change_Detection_Strategy_%F0%9F%A7%A0\" >1. OnPush Change Detection Strategy \ud83e\udde0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/10-best-practices-for-optimizing-angular-performance-2345\/#2_%D8%A7%D8%B2_TrackBy_%D8%A8%D8%A7_ngFor_%F0%9F%94%84_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\" >2. \u0627\u0632 TrackBy \u0628\u0627 ngFor \ud83d\udd04 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/10-best-practices-for-optimizing-angular-performance-2345\/#3_%D9%85%D8%A7%DA%98%D9%88%D9%84_%D9%87%D8%A7%DB%8C_%D8%A8%D8%A7%D8%B1%DA%AF%D8%B0%D8%A7%D8%B1%DB%8C_%D8%AA%D9%86%D8%A8%D9%84_%F0%9F%93%A6\" >3. \u0645\u0627\u0698\u0648\u0644 \u0647\u0627\u06cc \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u062a\u0646\u0628\u0644 \ud83d\udce6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/10-best-practices-for-optimizing-angular-performance-2345\/#4_%D8%A8%D9%87%DB%8C%D9%86%D9%87_%D8%B3%D8%A7%D8%B2%DB%8C_%D8%B9%D8%A8%D8%A7%D8%B1%D8%A7%D8%AA_%D9%82%D8%A7%D9%84%D8%A8_%F0%9F%96%8B%EF%B8%8F\" >4. \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0639\u0628\u0627\u0631\u0627\u062a \u0642\u0627\u0644\u0628 \ud83d\udd8b\ufe0f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/10-best-practices-for-optimizing-angular-performance-2345\/#5_%D8%A7%D8%B2_AOT_Compilation_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF_%F0%9F%9B%A0%EF%B8%8F\" >5. \u0627\u0632 AOT Compilation \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \ud83d\udee0\ufe0f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nabfollower.com\/blog\/10-best-practices-for-optimizing-angular-performance-2345\/#6_%D8%A8%D9%87%DB%8C%D9%86%D9%87_%D8%B3%D8%A7%D8%B2%DB%8C_%D8%B3%D8%A8%DA%A9_%D9%87%D8%A7_%D9%88_%D8%A7%D8%B3%DA%A9%D8%B1%DB%8C%D9%BE%D8%AA_%D9%87%D8%A7_%D8%AF%D8%B1_%D8%AD%D8%A7%D9%84_%D8%A8%D8%A7%D8%B1%DA%AF%DB%8C%D8%B1%DB%8C_%F0%9F%8E%A8\" >6. \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0633\u0628\u06a9 \u0647\u0627 \u0648 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0647\u0627 \u062f\u0631 \u062d\u0627\u0644 \u0628\u0627\u0631\u06af\u06cc\u0631\u06cc \ud83c\udfa8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nabfollower.com\/blog\/10-best-practices-for-optimizing-angular-performance-2345\/#7_%D8%A7%D8%B2_Pure_Pipes_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%AA%D8%A8%D8%AF%DB%8C%D9%84_%D8%AF%D8%A7%D8%AF%D9%87_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF_%F0%9F%93%8A\" >7. \u0627\u0632 Pure Pipes \u0628\u0631\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \ud83d\udcca<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nabfollower.com\/blog\/10-best-practices-for-optimizing-angular-performance-2345\/#8_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_%DA%A9%D8%AA%D8%A7%D8%A8%D8%AE%D8%A7%D9%86%D9%87_%D9%87%D8%A7%DB%8C_%D8%B4%D8%AE%D8%B5_%D8%AB%D8%A7%D9%84%D8%AB_%D8%B1%D8%A7_%D8%A8%D9%87_%D8%AD%D8%AF%D8%A7%D9%82%D9%84_%D8%A8%D8%B1%D8%B3%D8%A7%D9%86%DB%8C%D8%AF\" >8. \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0634\u062e\u0635 \u062b\u0627\u0644\u062b \u0631\u0627 \u0628\u0647 \u062d\u062f\u0627\u0642\u0644 \u0628\u0631\u0633\u0627\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/nabfollower.com\/blog\/10-best-practices-for-optimizing-angular-performance-2345\/#9_%D8%A8%D9%87%DB%8C%D9%86%D9%87_%D8%B3%D8%A7%D8%B2%DB%8C_%D8%AA%D8%B5%D8%A7%D9%88%DB%8C%D8%B1_%D9%88_%D8%AF%D8%A7%D8%B1%D8%A7%DB%8C%DB%8C_%D9%87%D8%A7_%F0%9F%96%BC%EF%B8%8F\" >9. \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u062a\u0635\u0627\u0648\u06cc\u0631 \u0648 \u062f\u0627\u0631\u0627\u06cc\u06cc \u0647\u0627 \ud83d\uddbc\ufe0f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/nabfollower.com\/blog\/10-best-practices-for-optimizing-angular-performance-2345\/#10_%D8%A7%D8%AC%D8%AA%D9%86%D8%A7%D8%A8_%D8%A7%D8%B2_%D9%86%D8%B4%D8%AA_%D8%AD%D8%A7%D9%81%D8%B8%D9%87_%F0%9F%A7%B9\" >10. \u0627\u062c\u062a\u0646\u0627\u0628 \u0627\u0632 \u0646\u0634\u062a \u062d\u0627\u0641\u0638\u0647 \ud83e\uddf9<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/nabfollower.com\/blog\/10-best-practices-for-optimizing-angular-performance-2345\/#%D9%81%D8%A7%D9%84%D9%88_%DA%A9%D9%86%DB%8C%D8%AF_%D9%88_%D9%85%D8%B4%D8%AA%D8%B1%DA%A9_%D8%B4%D9%88%DB%8C%D8%AF\" >\u0641\u0627\u0644\u0648 \u06a9\u0646\u06cc\u062f \u0648 \u0645\u0634\u062a\u0631\u06a9 \u0634\u0648\u06cc\u062f:<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_OnPush_Change_Detection_Strategy_%F0%9F%A7%A0\"><\/span>\n<p>  1. OnPush Change Detection Strategy \ud83e\udde0<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0647 \u0637\u0648\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636\u060c Angular \u0627\u0632 <code>Default<\/code> \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631\u060c \u06a9\u0647 \u062a\u0645\u0627\u0645 \u0627\u062c\u0632\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f.  \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>OnPush<\/code> \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u062a\u0639\u062f\u0627\u062f \u0686\u06a9 \u0647\u0627 \u0631\u0627 \u062a\u0646\u0647\u0627 \u0628\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u0648\u0644\u0641\u0647 \u0647\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0648\u0631\u0648\u062f\u06cc \u0647\u0627\u06cc \u0622\u0646\u0647\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0627\u0647\u0634 \u0645\u06cc \u062f\u0647\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=\"s1\">app-my-component<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">templateUrl<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/my-component.component.html<\/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>\n<span class=\"p\">})<\/span>\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">MyComponent<\/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=\"kr\">any<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"2_%D8%A7%D8%B2_TrackBy_%D8%A8%D8%A7_ngFor_%F0%9F%94%84_%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>  2. \u0627\u0632 TrackBy \u0628\u0627 ngFor \ud83d\udd04 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0643\u0631\u062f\u0646 <code>trackBy<\/code> \u06a9\u0647 \u062f\u0631 <code>ngFor<\/code> \u0628\u0647 Angular \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u0645\u0648\u0627\u0631\u062f \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u06cc\u06a9 \u0644\u06cc\u0633\u062a \u0631\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0646\u062f \u0648 \u062a\u0639\u062f\u0627\u062f \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0647\u0627\u06cc DOM \u0631\u0627 \u06a9\u0627\u0647\u0634 \u062f\u0647\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight html\"><code><span class=\"nt\"><p> <span class=\"na\">*ngFor=<\/span><span class=\"s\">\"let item of items; trackBy: trackByFn\"<\/span><span class=\"nt\">&gt;<\/span>\n  {{ item.name }}\n<span class=\"nt\"\/><\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"nf\">trackByFn<\/span><span class=\"p\">(<\/span><span class=\"nx\">index<\/span><span class=\"p\">,<\/span> <span class=\"nx\">item<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return<\/span> <span class=\"nx\">item<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"3_%D9%85%D8%A7%DA%98%D9%88%D9%84_%D9%87%D8%A7%DB%8C_%D8%A8%D8%A7%D8%B1%DA%AF%D8%B0%D8%A7%D8%B1%DB%8C_%D8%AA%D9%86%D8%A8%D9%84_%F0%9F%93%A6\"><\/span>\n<p>  3. \u0645\u0627\u0698\u0648\u0644 \u0647\u0627\u06cc \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u062a\u0646\u0628\u0644 \ud83d\udce6<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0645\u0627\u0698\u0648\u0644\u200c\u0647\u0627\u06cc \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u062a\u0646\u0628\u0644 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u06a9\u0647 \u0641\u0642\u0637 \u0642\u0633\u0645\u062a\u200c\u0647\u0627\u06cc \u0636\u0631\u0648\u0631\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u0648 \u0632\u0645\u0627\u0646 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0631\u0627 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">routes<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Routes<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\n  <span class=\"p\">{<\/span>\n    <span class=\"na\">path<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">feature<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\n    <span class=\"na\">loadChildren<\/span><span class=\"p\">:<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"k\">import<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">.\/feature\/feature.module<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"nf\">then<\/span><span class=\"p\">(<\/span><span class=\"nx\">m<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">m<\/span><span class=\"p\">.<\/span><span class=\"nx\">FeatureModule<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"4_%D8%A8%D9%87%DB%8C%D9%86%D9%87_%D8%B3%D8%A7%D8%B2%DB%8C_%D8%B9%D8%A8%D8%A7%D8%B1%D8%A7%D8%AA_%D9%82%D8%A7%D9%84%D8%A8_%F0%9F%96%8B%EF%B8%8F\"><\/span>\n<p>  4. \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0639\u0628\u0627\u0631\u0627\u062a \u0642\u0627\u0644\u0628 \ud83d\udd8b\ufe0f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u0632 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0648 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062a\u0627\u0628\u0639 \u062f\u0631 \u0639\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u06af\u0648 \u062e\u0648\u062f\u062f\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f.  \u062f\u0631 \u0639\u0648\u0636\u060c \u0645\u0642\u0627\u062f\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u06a9\u0644\u0627\u0633 \u06a9\u0627\u0645\u067e\u0648\u0646\u0646\u062a \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0631\u062f\u0647 \u0648 \u0628\u0647 \u0642\u0627\u0644\u0628 \u0645\u062a\u0635\u0644 \u06a9\u0646\u06cc\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight html\"><code><span class=\"c\"><!-- Instead of this --><\/span>\n<span class=\"nt\"><p>{{ computeHeavyTask() }}<span class=\"nt\"\/><\/p><\/span>\n\n<span class=\"c\"><!-- Use this --><\/span>\n<span class=\"nt\"><p>{{ computedValue }}<span class=\"nt\"\/><\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"nf\">ngOnInit<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">computedValue<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nf\">computeHeavyTask<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"5_%D8%A7%D8%B2_AOT_Compilation_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF_%F0%9F%9B%A0%EF%B8%8F\"><\/span>\n<p>  5. \u0627\u0632 AOT Compilation \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \ud83d\udee0\ufe0f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u06a9\u0627\u0645\u067e\u0627\u06cc\u0644 Ahead-of-Time (AOT) \u0642\u0627\u0644\u0628 \u0647\u0627 \u0648 \u0645\u0624\u0644\u0641\u0647 \u0647\u0627\u06cc Angular \u0634\u0645\u0627 \u0631\u0627 \u0627\u0632 \u0642\u0628\u0644 \u06a9\u0627\u0645\u067e\u0627\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0645\u0646\u062c\u0631 \u0628\u0647 \u0631\u0646\u062f\u0631 \u0633\u0631\u06cc\u0639\u062a\u0631 \u0648 \u0627\u0646\u062f\u0627\u0632\u0647 \u0628\u0633\u062a\u0647 \u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9\u062a\u0631 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight shell\"><code>ng build <span class=\"nt\">--prod<\/span> <span class=\"nt\">--aot<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"6_%D8%A8%D9%87%DB%8C%D9%86%D9%87_%D8%B3%D8%A7%D8%B2%DB%8C_%D8%B3%D8%A8%DA%A9_%D9%87%D8%A7_%D9%88_%D8%A7%D8%B3%DA%A9%D8%B1%DB%8C%D9%BE%D8%AA_%D9%87%D8%A7_%D8%AF%D8%B1_%D8%AD%D8%A7%D9%84_%D8%A8%D8%A7%D8%B1%DA%AF%DB%8C%D8%B1%DB%8C_%F0%9F%8E%A8\"><\/span>\n<p>  6. \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0633\u0628\u06a9 \u0647\u0627 \u0648 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0647\u0627 \u062f\u0631 \u062d\u0627\u0644 \u0628\u0627\u0631\u06af\u06cc\u0631\u06cc \ud83c\udfa8<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0633\u0628\u06a9 \u0647\u0627 \u0648 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u0634\u0631\u0648\u0637 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0628\u0627\u0631 \u0627\u0648\u0644\u06cc\u0647 \u06a9\u0627\u0647\u0634 \u06cc\u0627\u0628\u062f.  \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>ngStyle<\/code> \u0648 <code>ngClass<\/code> \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0638\u0627\u0647\u0631 \u0637\u0631\u0627\u062d\u06cc \u0645\u0634\u0631\u0648\u0637<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight html\"><code><span class=\"nt\"><p> <span class=\"na\">[ngClass]=<\/span><span class=\"s\">\"{'class-a': conditionA, 'class-b': conditionB}\"<\/span><span class=\"nt\">&gt;<\/span><\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"7_%D8%A7%D8%B2_Pure_Pipes_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%AA%D8%A8%D8%AF%DB%8C%D9%84_%D8%AF%D8%A7%D8%AF%D9%87_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF_%F0%9F%93%8A\"><\/span>\n<p>  7. \u0627\u0632 Pure Pipes \u0628\u0631\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \ud83d\udcca<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0644\u0648\u0644\u0647\u200c\u0647\u0627\u06cc \u062e\u0627\u0644\u0635 \u0628\u062f\u0648\u0646 \u062d\u0627\u0644\u062a \u0647\u0633\u062a\u0646\u062f \u0648 \u062a\u0646\u0647\u0627 \u0632\u0645\u0627\u0646\u06cc \u062f\u0648\u0628\u0627\u0631\u0647 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u06a9\u0647 \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u0648\u0631\u0648\u062f\u06cc \u0622\u0646\u200c\u0647\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0646\u062f \u0648 \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631 \u0627\u0632 \u0644\u0648\u0644\u0647\u200c\u0647\u0627\u06cc \u0646\u0627\u062e\u0627\u0644\u0635 \u0628\u0627\u0634\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"p\">@<\/span><span class=\"nd\">Pipe<\/span><span class=\"p\">({<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">purePipe<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">pure<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">})<\/span>\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">PurePipe<\/span> <span class=\"k\">implements<\/span> <span class=\"nx\">PipeTransform<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nf\">transform<\/span><span class=\"p\">(<\/span><span class=\"nx\">value<\/span><span class=\"p\">:<\/span> <span class=\"kr\">any<\/span><span class=\"p\">,<\/span> <span class=\"p\">...<\/span><span class=\"nx\">args<\/span><span class=\"p\">:<\/span> <span class=\"kr\">any<\/span><span class=\"p\">[]):<\/span> <span class=\"kr\">any<\/span> <span class=\"p\">{<\/span>\n    <span class=\"c1\">\/\/ Transformation logic<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"8_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_%DA%A9%D8%AA%D8%A7%D8%A8%D8%AE%D8%A7%D9%86%D9%87_%D9%87%D8%A7%DB%8C_%D8%B4%D8%AE%D8%B5_%D8%AB%D8%A7%D9%84%D8%AB_%D8%B1%D8%A7_%D8%A8%D9%87_%D8%AD%D8%AF%D8%A7%D9%82%D9%84_%D8%A8%D8%B1%D8%B3%D8%A7%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  8. \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0634\u062e\u0635 \u062b\u0627\u0644\u062b \u0631\u0627 \u0628\u0647 \u062d\u062f\u0627\u0642\u0644 \u0628\u0631\u0633\u0627\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0641\u0642\u0637 \u0634\u0627\u0645\u0644 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0634\u062e\u0635 \u062b\u0627\u0644\u062b \u0636\u0631\u0648\u0631\u06cc \u0648 \u062d\u0630\u0641 \u0645\u0648\u0627\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0634\u062f\u0647.  \u0627\u06cc\u0646 \u0628\u0627\u0639\u062b \u06a9\u0627\u0647\u0634 \u0627\u0646\u062f\u0627\u0632\u0647 \u0628\u0633\u062a\u0647 \u0648 \u0628\u0647\u0628\u0648\u062f \u0632\u0645\u0627\u0646 \u0628\u0627\u0631\u06af\u06cc\u0631\u06cc \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight shell\"><code>npm prune\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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"9_%D8%A8%D9%87%DB%8C%D9%86%D9%87_%D8%B3%D8%A7%D8%B2%DB%8C_%D8%AA%D8%B5%D8%A7%D9%88%DB%8C%D8%B1_%D9%88_%D8%AF%D8%A7%D8%B1%D8%A7%DB%8C%DB%8C_%D9%87%D8%A7_%F0%9F%96%BC%EF%B8%8F\"><\/span>\n<p>  9. \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u062a\u0635\u0627\u0648\u06cc\u0631 \u0648 \u062f\u0627\u0631\u0627\u06cc\u06cc \u0647\u0627 \ud83d\uddbc\ufe0f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u0628\u0647\u0628\u0648\u062f \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0632 \u062a\u0635\u0627\u0648\u06cc\u0631 \u0628\u0647\u06cc\u0646\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0627 \u062a\u0646\u0628\u0644\u06cc \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f.  \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f ImageOptim \u06cc\u0627 \u062e\u062f\u0645\u0627\u062a \u0622\u0646\u0644\u0627\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u06a9\u0627\u0647\u0634 \u0627\u0646\u062f\u0627\u0632\u0647 \u062a\u0635\u0648\u06cc\u0631 \u06a9\u0645\u06a9 \u06a9\u0646\u0646\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight html\"><code><span class=\"nt\"><img\/> <span class=\"na\">[src]=<\/span><span class=\"s\">\"imageSrc\"<\/span> <span class=\"na\">loading=<\/span><span class=\"s\">\"lazy\"<\/span> <span class=\"nt\">\/&gt;<\/span>\n<\/span><\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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<hr\/>\n<h2><span class=\"ez-toc-section\" id=\"10_%D8%A7%D8%AC%D8%AA%D9%86%D8%A7%D8%A8_%D8%A7%D8%B2_%D9%86%D8%B4%D8%AA_%D8%AD%D8%A7%D9%81%D8%B8%D9%87_%F0%9F%A7%B9\"><\/span>\n<p>  10. \u0627\u062c\u062a\u0646\u0627\u0628 \u0627\u0632 \u0646\u0634\u062a \u062d\u0627\u0641\u0638\u0647 \ud83e\uddf9<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0646\u0634\u062a \u062d\u0627\u0641\u0638\u0647\u060c \u0627\u0634\u062a\u0631\u0627\u06a9 \u062f\u0631 Observables \u0631\u0627 \u0644\u063a\u0648 \u06a9\u0646\u06cc\u062f \u0648 \u0634\u0646\u0648\u0646\u062f\u06af\u0627\u0646 \u0631\u0648\u06cc\u062f\u0627\u062f \u0631\u0627 \u062c\u062f\u0627 \u06a9\u0646\u06cc\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=\"s1\">app-my-component<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">templateUrl<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/my-component.component.html<\/span><span class=\"dl\">'<\/span>\n<span class=\"p\">})<\/span>\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">MyComponent<\/span> <span class=\"k\">implements<\/span> <span class=\"nx\">OnDestroy<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">private<\/span> <span class=\"nx\">subscription<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Subscription<\/span><span class=\"p\">;<\/span>\n\n  <span class=\"nf\">ngOnInit<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">subscription<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">myService<\/span><span class=\"p\">.<\/span><span class=\"nf\">getData<\/span><span class=\"p\">().<\/span><span class=\"nf\">subscribe<\/span><span class=\"p\">();<\/span>\n  <span class=\"p\">}<\/span>\n\n  <span class=\"nf\">ngOnDestroy<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">subscription<\/span><span class=\"p\">.<\/span><span class=\"nf\">unsubscribe<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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<hr\/>\n<p>\u0628\u0627 \u067e\u06cc\u0631\u0648\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0634\u06cc\u0648\u0647 \u0647\u0627\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc Angular \u062e\u0648\u062f \u0631\u0627 \u0628\u0647\u06cc\u0646\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u062a\u062c\u0631\u0628\u0647 \u0628\u0647\u062a\u0631\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u062e\u0648\u062f \u0641\u0631\u0627\u0647\u0645 \u06a9\u0646\u06cc\u062f.  \u06a9\u062f \u0646\u0648\u06cc\u0633\u06cc \u0645\u0628\u0627\u0631\u06a9!  \ud83d\ude80<\/p>\n<p>\u0646\u0638\u0631\u0627\u062a \u06cc\u0627 \u0633\u0648\u0627\u0644\u0627\u062a \u062e\u0648\u062f \u0631\u0627 \u062f\u0631 \u0632\u06cc\u0631 \u0645\u0637\u0631\u062d \u06a9\u0646\u06cc\u062f.  \u0627\u06af\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u0628\u0631\u0627\u06cc \u0634\u0645\u0627 \u0645\u0641\u06cc\u062f \u0628\u0648\u062f\u060c \u0644\u0637\u0641\u0627\u064b \u0622\u0646 \u0631\u0627 \u0628\u0627 \u0647\u0645\u062a\u0627\u06cc\u0627\u0646 \u062e\u0648\u062f \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0628\u06af\u0630\u0627\u0631\u06cc\u062f \u0648 \u0628\u0631\u0627\u06cc \u0622\u0645\u0648\u0632\u0634 \u0647\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631 \u062a\u0648\u0633\u0639\u0647 \u0648\u0628\u060c \u0645\u0646 \u0631\u0627 \u062f\u0646\u0628\u0627\u0644 \u06a9\u0646\u06cc\u062f.  \u06a9\u062f \u0646\u0648\u06cc\u0633\u06cc \u0645\u0628\u0627\u0631\u06a9!<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%D9%81%D8%A7%D9%84%D9%88_%DA%A9%D9%86%DB%8C%D8%AF_%D9%88_%D9%85%D8%B4%D8%AA%D8%B1%DA%A9_%D8%B4%D9%88%DB%8C%D8%AF\"><\/span>\n<p>  \u0641\u0627\u0644\u0648 \u06a9\u0646\u06cc\u062f \u0648 \u0645\u0634\u062a\u0631\u06a9 \u0634\u0648\u06cc\u062f:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0631\u0646\u0627\u0645\u0647 Angular \u0628\u0631\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u06cc\u06a9 \u062a\u062c\u0631\u0628\u0647 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0631\u0648\u0627\u0646 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 10 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u06a9\u0645\u06a9 \u0628\u0647 \u0634\u0645\u0627 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062d\u062f\u0627\u06a9\u062b\u0631\u06cc \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc Angular \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0644\u0637\u0641\u0627 \u0628\u0631\u0627\u06cc \u062d\u0645\u0627\u06cc\u062a \u0627\u0632 \u06a9\u0627\u0646\u0627\u0644 \u0645\u0646 \u0648 \u062f\u0631\u06cc\u0627\u0641\u062a \u0622\u0645\u0648\u0632\u0634 \u0647\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631 \u062a\u0648\u0633\u0639\u0647 \u0648\u0628\u060c \u062f\u0631 \u06a9\u0627\u0646\u0627\u0644 \u06cc\u0648\u062a\u06cc\u0648\u0628 \u0645\u0646 \u0645\u0634\u062a\u0631\u06a9 \u0634\u0648\u06cc\u062f. 1. OnPush Change &hellip;<\/p>\n","protected":false},"author":2,"featured_media":69649,"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-69648","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\/69648","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=69648"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/69648\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/69649"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=69648"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=69648"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=69648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}