{"id":26208,"date":"2023-06-08T15:55:33","date_gmt":"2023-06-08T12:25:33","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/angular-16-signals-3li0\/"},"modified":"2023-06-08T15:55:33","modified_gmt":"2023-06-08T12:25:33","slug":"angular-16-signals-3li0","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/angular-16-signals-3li0\/","title":{"rendered":"ANGULAR 16 &#8211; SIGNALS &#8211; \u0627\u0646\u062c\u0645\u0646 DEV"},"content":{"rendered":"<div data-article-id=\"1493311\" id=\"article-body\">\n<p><strong>\u0622\u06cc\u0627 \u062f\u0631 \u0645\u0648\u0631\u062f \u0648\u06cc\u0698\u06af\u06cc \u062c\u062f\u06cc\u062f Angular 16 \u06a9\u0647 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc \u0628\u062e\u0634\u062f \u0648 \u06a9\u062f \u0634\u0645\u0627 \u0631\u0627 \u0648\u0627\u06a9\u0646\u0634 \u067e\u0630\u06cc\u0631\u062a\u0631 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0646\u062c\u06a9\u0627\u0648 \u0647\u0633\u062a\u06cc\u062f\u061f<\/strong><\/p>\n<p><strong>\u0628\u0647 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627\u06cc Angular \u0646\u06af\u0627\u0647 \u0646\u06a9\u0646\u06cc\u062f!<\/strong><\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u0633\u06cc\u06af\u0646\u0627\u0644\u200c\u0647\u0627\u06cc Angular \u0631\u0627 \u0645\u0639\u0631\u0641\u06cc \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645 \u0648 \u062a\u0648\u0636\u06cc\u062d \u0645\u06cc\u200c\u062f\u0647\u06cc\u0645 \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0634\u0645\u0627 \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u0646\u062f.  \u0628\u0627 \u0633\u06cc\u06af\u0646\u0627\u0644\u200c\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u0628\u0631\u0627\u06cc \u067e\u06cc\u0634\u200c\u0646\u0645\u0627\u06cc\u0634 \u062a\u0648\u0633\u0639\u0647\u200c\u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u062f\u0631 \u0646\u0633\u062e\u0647 16 Angular\u060c \u06a9\u0647 \u0642\u0631\u0627\u0631 \u0627\u0633\u062a \u062f\u0631 \u0645\u06cc 2023 \u0645\u0646\u062a\u0634\u0631 \u0634\u0648\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u062c\u062f\u06cc\u062f \u0647\u06cc\u062c\u0627\u0646\u200c\u0627\u0646\u06af\u06cc\u0632 \u0631\u0627 \u0647\u0645 \u0627\u06a9\u0646\u0648\u0646 \u0627\u0645\u062a\u062d\u0627\u0646 \u06a9\u0646\u06cc\u062f.  \u0645\u0627 \u062d\u062a\u06cc \u0628\u0647 \u0634\u0645\u0627 \u0646\u0634\u0627\u0646 \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627\u06cc Angular \u062f\u0631 \u067e\u0631\u0648\u0698\u0647 \u0647\u0627\u06cc \u062e\u0648\u062f \u0634\u0631\u0648\u0639 \u06a9\u0646\u06cc\u062f.<br \/>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0647 \u062f\u0646\u06cc\u0627\u06cc \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627\u06cc Angular \u0634\u06cc\u0631\u062c\u0647 \u0628\u0632\u0646\u06cc\u0645!<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 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=\"Toggle Table of Content\"><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-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nabfollower.com\/blog\/angular-16-signals-3li0\/#%D8%B3%DB%8C%DA%AF%D9%86%D8%A7%D9%84_%D9%87%D8%A7%DB%8C_%D8%B2%D8%A7%D9%88%DB%8C%D9%87_%D8%A7%DB%8C_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >\u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627\u06cc \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/angular-16-signals-3li0\/#%DA%A9%D8%AC%D8%A7_%D9%85%DB%8C_%D8%AA%D9%88%D8%A7%D9%86%DB%8C%D9%85_%D8%A7%D8%B2_%D8%B3%DB%8C%DA%AF%D9%86%D8%A7%D9%84_%D9%87%D8%A7_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D9%85%D8%9F_%E2%80%93_%D9%87%D8%B1_%D8%AC%D8%A7_%D8%AF%D8%B1_%DA%A9%D8%AF_%D8%B4%D9%85%D8%A7\" >\u06a9\u062c\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645\u061f  &#8211;  \u0647\u0631 \u062c\u0627 \u062f\u0631 \u06a9\u062f \u0634\u0645\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/angular-16-signals-3li0\/#%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%A7%D8%B2_%D8%B3%DB%8C%DA%AF%D9%86%D8%A7%D9%84_%D9%87%D8%A7_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D9%85%D8%9F\" >\u0686\u06af\u0648\u0646\u0647 \u0627\u0632 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/angular-16-signals-3li0\/#%D8%B3%DB%8C%DA%AF%D9%86%D8%A7%D9%84_%D9%87%D8%A7_%D8%B1%D8%A7_%D8%AA%D8%BA%DB%8C%DB%8C%D8%B1_%D8%AF%D9%87%DB%8C%D8%AF\" >\u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/angular-16-signals-3li0\/#%D8%B9%D9%88%D8%A7%D8%B1%D8%B6_%D8%AC%D8%A7%D9%86%D8%A8%DB%8C_%D8%AF%D8%B1_Signal_%E2%80%93_effect\" >\u0639\u0648\u0627\u0631\u0636 \u062c\u0627\u0646\u0628\u06cc \u062f\u0631 Signal &#8211; effect()<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"%D8%B3%DB%8C%DA%AF%D9%86%D8%A7%D9%84_%D9%87%D8%A7%DB%8C_%D8%B2%D8%A7%D9%88%DB%8C%D9%87_%D8%A7%DB%8C_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627\u06cc \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc \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 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u0648\u0627\u06a9\u0646\u0634\u06cc \u0647\u0633\u062a\u0646\u062f \u0648 \u0627\u0632 \u0646\u0638\u0631 \u0641\u0646\u06cc \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0635\u0641\u0631 \u0647\u0633\u062a\u0646\u062f [(() =&gt; T)] \u060c \u0648\u0642\u062a\u06cc \u0622\u0646 \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0645\u0642\u062f\u0627\u0631 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u0646\u062f.<\/p>\n<p><strong>\u062a\u0648\u062c\u0647:<\/strong> <em>\u0627\u0631\u0632\u0634 \u0628\u0647 \u0627\u0636\u0627\u0641\u0647 \u0627\u0639\u0644\u0627\u0646 \u062a\u063a\u06cc\u06cc\u0631.<\/em><\/p>\n<p>\u0633\u06cc\u06af\u0646\u0627\u0644 \u0641\u0642\u0637 \u0646\u0648\u0639 \u062e\u0627\u0635\u06cc \u0627\u0632 \u0645\u062a\u063a\u06cc\u0631 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u0627\u0633\u062a.  \u0627\u0645\u0627 \u0628\u0631\u062e\u0644\u0627\u0641 \u0633\u0627\u06cc\u0631 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u060c \u06cc\u06a9 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0646\u06af\u0627\u0645 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u0642\u062f\u0627\u0631 \u0645\u062a\u063a\u06cc\u0631 \u0646\u06cc\u0632 \u0627\u0637\u0644\u0627\u0639 \u0631\u0633\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%DA%A9%D8%AC%D8%A7_%D9%85%DB%8C_%D8%AA%D9%88%D8%A7%D9%86%DB%8C%D9%85_%D8%A7%D8%B2_%D8%B3%DB%8C%DA%AF%D9%86%D8%A7%D9%84_%D9%87%D8%A7_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D9%85%D8%9F_%E2%80%93_%D9%87%D8%B1_%D8%AC%D8%A7_%D8%AF%D8%B1_%DA%A9%D8%AF_%D8%B4%D9%85%D8%A7\"><\/span>\n<p>  \u06a9\u062c\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645\u061f  &#8211;  <strong>\u0647\u0631 \u062c\u0627<\/strong> \u062f\u0631 \u06a9\u062f \u0634\u0645\u0627<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"%DA%86%DA%AF%D9%88%D9%86%D9%87_%D8%A7%D8%B2_%D8%B3%DB%8C%DA%AF%D9%86%D8%A7%D9%84_%D9%87%D8%A7_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D9%85%D8%9F\"><\/span>\n<p>  \u0686\u06af\u0648\u0646\u0647 \u0627\u0632 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645\u061f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062a\u0627\u0628\u0639 signal() \u06cc\u06a9 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0627\u06cc\u062c\u0627\u062f \u0648 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"nx\">Example<\/span><span class=\"p\">:<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">count<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">signal<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">);<\/span>\n\n<span class=\"c1\">\/\/ Signals are getter functions - calling them reads their value.<\/span>\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">The count is: <\/span><span class=\"dl\">'<\/span> <span class=\"o\">+<\/span> <span class=\"nx\">count<\/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>\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<h3><span class=\"ez-toc-section\" id=\"%D8%B3%DB%8C%DA%AF%D9%86%D8%A7%D9%84_%D9%87%D8%A7_%D8%B1%D8%A7_%D8%AA%D8%BA%DB%8C%DB%8C%D8%B1_%D8%AF%D9%87%DB%8C%D8%AF\"><\/span>\n<p>  \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\n<strong>\u062a\u0646\u0638\u06cc\u0645 [set(value: T): void]<\/strong>  \u0628\u0631\u0627\u06cc \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u06cc (\u0633\u06cc\u06af\u0646\u0627\u0644 \u0631\u0627 \u0631\u0648\u06cc \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u062c\u062f\u06cc\u062f \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u062f \u0648 \u0628\u0647 \u0627\u0641\u0631\u0627\u062f \u0648\u0627\u0628\u0633\u062a\u0647 \u0627\u0637\u0644\u0627\u0639 \u062f\u0647\u06cc\u062f)\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"nx\">count<\/span><span class=\"p\">.<\/span><span class=\"kd\">set<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/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>\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<ul>\n<li>\n<strong>\u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc[update(updateFn: (value: T) =&gt; T)]<\/strong>  \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u062c\u062f\u06cc\u062f (\u0645\u0642\u062f\u0627\u0631 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0631\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0645\u0642\u062f\u0627\u0631 \u0641\u0639\u0644\u06cc \u0622\u0646 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u06a9\u0646\u06cc\u062f \u0648 \u0628\u0647 \u0627\u0641\u0631\u0627\u062f \u0648\u0627\u0628\u0633\u062a\u0647 \u0627\u0637\u0644\u0627\u0639 \u062f\u0647\u06cc\u062f)\u060c \u0639\u0645\u0644\u06cc\u0627\u062a \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0627\u0632 \u0639\u0645\u0644\u06cc\u0627\u062a set() \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc\u200c\u0647\u0627 \u062f\u0631 \u067e\u0634\u062a \u0635\u062d\u0646\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f.\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"c1\">\/\/ Increment the count by 1.<\/span>\n<span class=\"nx\">count<\/span><span class=\"p\">.<\/span><span class=\"nx\">update<\/span><span class=\"p\">(<\/span><span class=\"nx\">value<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">value<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/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>\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<ul>\n<li>\n<strong>\u062c\u0647\u0634 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u062f [mutate(mutatorFn: (value: T) =&gt; void)]<\/strong>  \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u062c\u0647\u0634 \u062f\u0627\u062e\u0644\u06cc \u0645\u0642\u062f\u0627\u0631 \u0641\u0639\u0644\u06cc (\u0645\u0642\u062f\u0627\u0631 \u0641\u0639\u0644\u06cc \u0631\u0627 \u0628\u0627 \u062c\u0647\u0634 \u062f\u0631 \u0645\u062d\u0644 \u0628\u0647 \u0631\u0648\u0632 \u06a9\u0646\u06cc\u062f \u0648 \u0628\u0647 \u0648\u0627\u0628\u0633\u062a\u06af\u0627\u0646 \u062e\u0648\u062f \u0627\u0637\u0644\u0627\u0639 \u062f\u0647\u06cc\u062f)\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">todos<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">signal<\/span><span class=\"p\">([{<\/span><span class=\"na\">title<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Learn signals<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">done<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"p\">}]);<\/span>\n\n<span class=\"nx\">todos<\/span><span class=\"p\">.<\/span><span class=\"nx\">mutate<\/span><span class=\"p\">(<\/span><span class=\"nx\">value<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"c1\">\/\/ Change the first TODO in the array to 'done: true' without replacing it.<\/span>\n  <span class=\"nx\">value<\/span><span class=\"p\">[<\/span><span class=\"mi\">0<\/span><span class=\"p\">].<\/span><span class=\"nx\">done<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">true<\/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<h3><span class=\"ez-toc-section\" id=\"%D8%B9%D9%88%D8%A7%D8%B1%D8%B6_%D8%AC%D8%A7%D9%86%D8%A8%DB%8C_%D8%AF%D8%B1_Signal_%E2%80%93_effect\"><\/span>\n<p>  \u0639\u0648\u0627\u0631\u0636 \u062c\u0627\u0646\u0628\u06cc \u062f\u0631 Signal &#8211; effect()<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a\u060c \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u06cc\u06a9 \u0633\u06cc\u06af\u0646\u0627\u0644 \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u062c\u062f\u06cc\u062f \u0627\u0633\u062a\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0644\u0627\u0632\u0645 \u0628\u0627\u0634\u062f \u06cc\u06a9 \u0639\u0627\u0631\u0636\u0647 \u062c\u0627\u0646\u0628\u06cc \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645.  \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u062a\u0627\u0628\u0639 effect() \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645.<br \/>\u0627\u0641\u06a9\u062a \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u062c\u0627\u0646\u0628\u06cc \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u0632\u0645\u06cc\u0646\u0647 \u0648\u0627\u06a9\u0646\u0634\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u06cc\u0632\u06cc \u0648 \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u062a\u0627\u0628\u0639 \u062f\u0631\u0648\u0646 \u0627\u0641\u06a9\u062a \u0628\u0627 \u0647\u0631 \u062a\u063a\u06cc\u06cc\u0631\u06cc \u06a9\u0647 \u062f\u0631 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627\u06cc \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u062f\u0647 \u062f\u0631\u0648\u0646 \u0622\u0646 \u0631\u062e \u062f\u0647\u062f\u060c \u062f\u0648\u0628\u0627\u0631\u0647 \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0645\u06cc \u0634\u0648\u062f.  \u0686\u0646\u062f\u06cc\u0646 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0641\u06a9\u062a \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f.<\/p>\n<p><strong><em>\u0645\u062d\u0627\u0633\u0628\u0647 \u0634\u062f\u0647()<\/em><\/strong><br \/>\u0627\u06af\u0631 \u0645\u0642\u062f\u0627\u0631 \u062f\u06cc\u06af\u0631\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u06a9\u0647 \u0628\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f \u0648 \u0647\u0631 \u0632\u0645\u0627\u0646 \u06a9\u0647 \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0622\u0646 \u0648\u0627\u0628\u0633\u062a\u06af\u06cc \u0647\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0631\u062f \u0628\u0627\u06cc\u062f \u062f\u0648\u0628\u0627\u0631\u0647 \u0645\u062d\u0627\u0633\u0628\u0647 \u0634\u0648\u062f \u0686\u0647\u061f<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u06cc\u06a9 \u062a\u0627\u0628\u0639 ()computed \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0633\u06cc\u06af\u0646\u0627\u0644 \u062c\u062f\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0647\u0631 \u0632\u0645\u0627\u0646 \u06a9\u0647 \u0648\u0627\u0628\u0633\u062a\u06af\u06cc\u200c\u0647\u0627\u06cc \u0622\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0646\u062f\u060c \u0628\u0647\u200c\u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">count<\/span><span class=\"p\">:<\/span> <span class=\"nx\">WritableSignal<\/span><span class=\"o\">&lt;<\/span><span class=\"kr\">number<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">signal<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">);<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">doubleCount<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Signal<\/span><span class=\"o\">&lt;<\/span><span class=\"kr\">number<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">computed<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">count<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">2<\/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>\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<p>*<em>\u06a9\u062f \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u062a\u0648\u0633\u0637 @deborahk *<\/em>: https:\/\/stackblitz.com\/edit\/angular-signals-deborahk?file=src%2Fmain.ts<\/p>\n<hr\/>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nabfollower.com\/blog\/wp-content\/uploads\/2023\/06\/1685904149_585_\u062c\u0627\u0648\u0627-\u0627\u0633\u06a9\u0631\u06cc\u067e\u062a-\u0645\u062a\u062f-\u0622\u0631\u0627\u06cc\u0647-\u0628\u0627.png\" alt=\"\u0644\u06cc\u0646\u06a9\u062f\u06cc\u0646\" loading=\"lazy\" width=\"111\" height=\"28\" title=\"\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nabfollower.com\/blog\/wp-content\/uploads\/2023\/06\/1685904149_580_\u062c\u0627\u0648\u0627-\u0627\u0633\u06a9\u0631\u06cc\u067e\u062a-\u0645\u062a\u062f-\u0622\u0631\u0627\u06cc\u0647-\u0628\u0627.png\" alt=\"\u062a\u0648\u0636\u06cc\u062d\u0627\u062a \u062a\u0635\u0648\u06cc\u0631\" loading=\"lazy\" width=\"156\" height=\"159\" title=\"\"><\/p>\n<p>\u0627\u06af\u0631 \u06a9\u0627\u0631 \u0645\u0646 \u0631\u0627 \u062f\u0648\u0633\u062a \u062f\u0627\u0631\u06cc\u062f \u0648 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u0632 \u0645\u0646 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631 \u0633\u062e\u062a \u062d\u0645\u0627\u06cc\u062a \u06a9\u0646\u06cc\u062f\u060c \u0644\u0637\u0641\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642:<\/p>\n<p>\u067e\u0631\u062f\u0627\u062e\u062a \u0648\u0628 \u0633\u0627\u06cc\u062a Revolut \u06cc\u0627 \u0627\u0632 \u06a9\u062f QR \u0628\u0627\u0644\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.                                                                                                                           <\/p>\n<p><strong>\u0628\u0627 \u062a\u0634\u06a9\u0631 \u0627\u0632 \u06cc\u06a9 \u062f\u0633\u062a\u0647 \u0628\u0631\u0627\u06cc \u062d\u0645\u0627\u06cc\u062a \u0627\u0632 \u0645\u0646!  \u062e\u06cc\u0644\u06cc \u0645\u0639\u0646\u06cc \u062f\u0627\u0631\u0647\ud83d\ude0d<\/strong><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0622\u06cc\u0627 \u062f\u0631 \u0645\u0648\u0631\u062f \u0648\u06cc\u0698\u06af\u06cc \u062c\u062f\u06cc\u062f Angular 16 \u06a9\u0647 \u062a\u0634\u062e\u06cc\u0635 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc \u0628\u062e\u0634\u062f \u0648 \u06a9\u062f \u0634\u0645\u0627 \u0631\u0627 \u0648\u0627\u06a9\u0646\u0634 \u067e\u0630\u06cc\u0631\u062a\u0631 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0646\u062c\u06a9\u0627\u0648 \u0647\u0633\u062a\u06cc\u062f\u061f \u0628\u0647 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0647\u0627\u06cc Angular \u0646\u06af\u0627\u0647 \u0646\u06a9\u0646\u06cc\u062f! \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u0633\u06cc\u06af\u0646\u0627\u0644\u200c\u0647\u0627\u06cc Angular \u0631\u0627 \u0645\u0639\u0631\u0641\u06cc \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645 \u0648 \u062a\u0648\u0636\u06cc\u062d \u0645\u06cc\u200c\u062f\u0647\u06cc\u0645 \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0634\u0645\u0627 \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u0646\u062f. \u0628\u0627 \u0633\u06cc\u06af\u0646\u0627\u0644\u200c\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u0628\u0631\u0627\u06cc \u067e\u06cc\u0634\u200c\u0646\u0645\u0627\u06cc\u0634 &hellip;<\/p>\n","protected":false},"author":2,"featured_media":26209,"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-26208","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\/26208","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=26208"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/26208\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/26209"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=26208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=26208"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=26208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}