{"id":16435,"date":"2024-01-25T01:33:13","date_gmt":"2024-01-24T22:03:13","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/angular-form-validation-%db%8c%da%a9%db%8c-%d8%a7%d8%b2-%d8%b1%d8%a7%db%8c%d8%ac-%d8%aa%d8%b1%db%8c%d9%86-%d9%88%db%8c%da%98%da%af%db%8c-%d9%87%d8%a7-%d8%af%d8%b1-%d9%87%d8%b1-%d8%a8%d8%b1%d9%86%d8%a7\/"},"modified":"2024-01-25T01:33:13","modified_gmt":"2024-01-24T22:03:13","slug":"angular-form-validation-%db%8c%da%a9%db%8c-%d8%a7%d8%b2-%d8%b1%d8%a7%db%8c%d8%ac-%d8%aa%d8%b1%db%8c%d9%86-%d9%88%db%8c%da%98%da%af%db%8c-%d9%87%d8%a7-%d8%af%d8%b1-%d9%87%d8%b1-%d8%a8%d8%b1%d9%86%d8%a7","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/angular-form-validation-%db%8c%da%a9%db%8c-%d8%a7%d8%b2-%d8%b1%d8%a7%db%8c%d8%ac-%d8%aa%d8%b1%db%8c%d9%86-%d9%88%db%8c%da%98%da%af%db%8c-%d9%87%d8%a7-%d8%af%d8%b1-%d9%87%d8%b1-%d8%a8%d8%b1%d9%86%d8%a7\/","title":{"rendered":"Angular Form Validation \u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0627\u06cc\u062c \u062a\u0631\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u062f\u0631 \u0647\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0648\u0628\u060c \u0627\u0631\u0627\u0626\u0647 \u0641\u0631\u0645\u06cc \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0628\u0631\u0627\u06cc \u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0646 \u0628\u0631\u062e\u06cc \u0627\u0632 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0633\u062a.  \u0634\u0645\u0627 \u0631\u0648\u0632\u0627\u0646\u0647 \u0627\u0632 \u0641\u0631\u0645 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0648\u0631\u0648\u062f \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645\u060c \u062b\u0628\u062a \u0646\u0627\u0645\u060c \u062b\u0628\u062a \u0633\u0641\u0627\u0631\u0634 \u0648 \u063a\u06cc\u0631\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f. \u067e\u0631\u062f\u0627\u0632\u0634 \u0648\u0631\u0648\u062f\u06cc \u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631 \u0642\u0628\u0644 \u0627\u0632 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0639\u0648\u0627\u0642\u0628 \u062c\u062f\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.  \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0646\u0627\u0645\u0639\u062a\u0628\u0631 \u0645\u0627\u0646\u0646\u062f \u06cc\u06a9 \u0646\u0627\u062f\u0631\u0633\u062a \u0631\u0627 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u06cc\u062f&#8230;"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0633\u0631\u0641\u0635\u0644\u0647\u0627\u06cc \u0645\u0637\u0644\u0628<\/p>\n<\/div><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:\/\/rasanegaar.com\/blog\/angular-form-validation-%db%8c%da%a9%db%8c-%d8%a7%d8%b2-%d8%b1%d8%a7%db%8c%d8%ac-%d8%aa%d8%b1%db%8c%d9%86-%d9%88%db%8c%da%98%da%af%db%8c-%d9%87%d8%a7-%d8%af%d8%b1-%d9%87%d8%b1-%d8%a8%d8%b1%d9%86%d8%a7\/#%d9%85%d8%b9%d8%b1%d9%81%db%8c\" >\u0645\u0639\u0631\u0641\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/rasanegaar.com\/blog\/angular-form-validation-%db%8c%da%a9%db%8c-%d8%a7%d8%b2-%d8%b1%d8%a7%db%8c%d8%ac-%d8%aa%d8%b1%db%8c%d9%86-%d9%88%db%8c%da%98%da%af%db%8c-%d9%87%d8%a7-%d8%af%d8%b1-%d9%87%d8%b1-%d8%a8%d8%b1%d9%86%d8%a7\/#%d9%81%d8%b1%d9%85_%d9%87%d8%a7_%d8%af%d8%b1_angular\" >\u0641\u0631\u0645 \u0647\u0627 \u062f\u0631 Angular<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rasanegaar.com\/blog\/angular-form-validation-%db%8c%da%a9%db%8c-%d8%a7%d8%b2-%d8%b1%d8%a7%db%8c%d8%ac-%d8%aa%d8%b1%db%8c%d9%86-%d9%88%db%8c%da%98%da%af%db%8c-%d9%87%d8%a7-%d8%af%d8%b1-%d9%87%d8%b1-%d8%a8%d8%b1%d9%86%d8%a7\/#%d9%81%d8%b1%d9%85_%d9%87%d8%a7%db%8c_%d8%a7%d9%84%da%af%d9%88_%d9%85%d8%ad%d9%88%d8%b1\" >\u0641\u0631\u0645 \u0647\u0627\u06cc \u0627\u0644\u06af\u0648 \u0645\u062d\u0648\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rasanegaar.com\/blog\/angular-form-validation-%db%8c%da%a9%db%8c-%d8%a7%d8%b2-%d8%b1%d8%a7%db%8c%d8%ac-%d8%aa%d8%b1%db%8c%d9%86-%d9%88%db%8c%da%98%da%af%db%8c-%d9%87%d8%a7-%d8%af%d8%b1-%d9%87%d8%b1-%d8%a8%d8%b1%d9%86%d8%a7\/#%d8%a7%d8%b9%d8%aa%d8%a8%d8%a7%d8%b1_%d8%b3%d9%86%d8%ac%db%8c_%d8%af%d8%b1_%d9%81%d8%b1%d9%85_%d9%87%d8%a7%db%8c_%d8%a7%d9%84%da%af%d9%88_%d9%85%d8%ad%d9%88%d8%b1\" >\u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u062f\u0631 \u0641\u0631\u0645 \u0647\u0627\u06cc \u0627\u0644\u06af\u0648 \u0645\u062d\u0648\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rasanegaar.com\/blog\/angular-form-validation-%db%8c%da%a9%db%8c-%d8%a7%d8%b2-%d8%b1%d8%a7%db%8c%d8%ac-%d8%aa%d8%b1%db%8c%d9%86-%d9%88%db%8c%da%98%da%af%db%8c-%d9%87%d8%a7-%d8%af%d8%b1-%d9%87%d8%b1-%d8%a8%d8%b1%d9%86%d8%a7\/#%d9%86%d9%88%d8%b4%d8%aa%d9%86_%d8%a7%d8%b9%d8%aa%d8%a8%d8%a7%d8%b1%d8%b3%d9%86%d8%ac%db%8c_%d8%b3%d9%81%d8%a7%d8%b1%d8%b4%db%8c\" >\u0646\u0648\u0634\u062a\u0646 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/rasanegaar.com\/blog\/angular-form-validation-%db%8c%da%a9%db%8c-%d8%a7%d8%b2-%d8%b1%d8%a7%db%8c%d8%ac-%d8%aa%d8%b1%db%8c%d9%86-%d9%88%db%8c%da%98%da%af%db%8c-%d9%87%d8%a7-%d8%af%d8%b1-%d9%87%d8%b1-%d8%a8%d8%b1%d9%86%d8%a7\/#%d9%81%d8%b1%d9%85_%d9%87%d8%a7%db%8c_%d9%88%d8%a7%da%a9%d9%86%d8%b4%db%8c\" >\u0641\u0631\u0645 \u0647\u0627\u06cc \u0648\u0627\u06a9\u0646\u0634\u06cc<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/rasanegaar.com\/blog\/angular-form-validation-%db%8c%da%a9%db%8c-%d8%a7%d8%b2-%d8%b1%d8%a7%db%8c%d8%ac-%d8%aa%d8%b1%db%8c%d9%86-%d9%88%db%8c%da%98%da%af%db%8c-%d9%87%d8%a7-%d8%af%d8%b1-%d9%87%d8%b1-%d8%a8%d8%b1%d9%86%d8%a7\/#%d8%a7%d8%b9%d8%aa%d8%a8%d8%a7%d8%b1_%d8%b3%d9%86%d8%ac%db%8c_%d8%af%d8%b1_%d9%81%d8%b1%d9%85_%d9%87%d8%a7%db%8c_%d9%88%d8%a7%da%a9%d9%86%d8%b4%db%8c\" >\u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u062f\u0631 \u0641\u0631\u0645 \u0647\u0627\u06cc \u0648\u0627\u06a9\u0646\u0634\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/rasanegaar.com\/blog\/angular-form-validation-%db%8c%da%a9%db%8c-%d8%a7%d8%b2-%d8%b1%d8%a7%db%8c%d8%ac-%d8%aa%d8%b1%db%8c%d9%86-%d9%88%db%8c%da%98%da%af%db%8c-%d9%87%d8%a7-%d8%af%d8%b1-%d9%87%d8%b1-%d8%a8%d8%b1%d9%86%d8%a7\/#%d8%a7%d8%b9%d8%aa%d8%a8%d8%a7%d8%b1_%d8%b3%d9%86%d8%ac%db%8c_%d8%b3%d9%81%d8%a7%d8%b1%d8%b4%db%8c_%d8%a8%d8%b1%d8%a7%db%8c_%d9%81%d8%b1%d9%85_%d9%87%d8%a7%db%8c_%d9%88%d8%a7%da%a9%d9%86%d8%b4%db%8c\" >\u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc \u0628\u0631\u0627\u06cc \u0641\u0631\u0645 \u0647\u0627\u06cc \u0648\u0627\u06a9\u0646\u0634\u06cc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/rasanegaar.com\/blog\/angular-form-validation-%db%8c%da%a9%db%8c-%d8%a7%d8%b2-%d8%b1%d8%a7%db%8c%d8%ac-%d8%aa%d8%b1%db%8c%d9%86-%d9%88%db%8c%da%98%da%af%db%8c-%d9%87%d8%a7-%d8%af%d8%b1-%d9%87%d8%b1-%d8%a8%d8%b1%d9%86%d8%a7\/#%d9%86%d8%aa%db%8c%d8%ac%d9%87\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 8<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span><p> <br \/>\n<\/p>\n<div class=\"content\"><noscript><\/p>\n<style>.lazyload-placeholder { display: none;  }<\/style>\n<p><\/noscript><\/p>\n<h2 id=\"introduction\"><span class=\"ez-toc-section\" id=\"%d9%85%d8%b9%d8%b1%d9%81%db%8c\"><\/span>\u0645\u0639\u0631\u0641\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0627\u06cc\u062c \u062a\u0631\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u062f\u0631 \u0647\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0648\u0628\u060c \u0627\u0631\u0627\u0626\u0647 \u0641\u0631\u0645\u06cc \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0628\u0631\u0627\u06cc \u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0646 \u0628\u0631\u062e\u06cc \u0627\u0632 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0633\u062a.  \u0634\u0645\u0627 \u0631\u0648\u0632\u0627\u0646\u0647 \u0627\u0632 \u0641\u0631\u0645 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0648\u0631\u0648\u062f\u060c \u062b\u0628\u062a \u0646\u0627\u0645\u060c \u062b\u0628\u062a \u0633\u0641\u0627\u0631\u0634 \u0648 \u063a\u06cc\u0631\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u067e\u0631\u062f\u0627\u0632\u0634 \u0648\u0631\u0648\u062f\u06cc \u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631 \u0642\u0628\u0644 \u0627\u0632 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0639\u0648\u0627\u0642\u0628 \u062c\u062f\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.  \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0646\u0627\u0645\u0639\u062a\u0628\u0631 \u0645\u0627\u0646\u0646\u062f \u062a\u0627\u0631\u06cc\u062e\u060c \u0627\u06cc\u0645\u06cc\u0644\u060c \u0633\u0646 \u0646\u0627\u062f\u0631\u0633\u062a \u0648 \u063a\u06cc\u0631\u0647 \u0631\u0627 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u06cc\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u062f\u0644\u06cc\u0644 \u062d\u0645\u0644\u0627\u062a\u06cc \u0645\u0627\u0646\u0646\u062f \u06cc\u06a9 \u0645\u0634\u06a9\u0644 \u0627\u0645\u0646\u06cc\u062a\u06cc \u0628\u0627\u0634\u062f. <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Cross-site_scripting\">\u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u06cc\u0646 \u0633\u0627\u06cc\u062a\u06cc<\/a> (XSS).<\/p>\n<p>\u0631\u0648\u0634 \u0633\u0646\u062a\u06cc \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0641\u0631\u0645 \u0647\u0627\u06cc HTML \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u06cc\u0627 JQuery \u0627\u0633\u062a.  \u0645\u062a\u0623\u0633\u0641\u0627\u0646\u0647\u060c \u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u06cc\u06a9 \u062f\u0633\u062a\u0647 \u06a9\u062f \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p><a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/angularjs.org\/\">\u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc<\/a>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0641\u0631\u06cc\u0645\u0648\u0631\u06a9 \u062a\u0645\u0627\u0645 \u0639\u06cc\u0627\u0631\u060c \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0639\u0627\u0644\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0648\u0631\u0648\u062f\u06cc \u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631 \u0648 \u0646\u0645\u0627\u06cc\u0634 \u067e\u06cc\u0627\u0645 \u0647\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0627\u0631\u0627\u0626\u0647 \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a.  \u062f\u0627\u0631\u0627\u06cc \u062a\u0639\u062f\u0627\u062f \u0632\u06cc\u0627\u062f\u06cc \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u062f\u0627\u062e\u0644\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0622\u0646\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u06cc\u0627 \u062d\u062a\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0647\u0627\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0646\u0648\u06cc\u0633\u06cc\u062f.<\/p>\n<h2 id=\"formsinangular\"><span class=\"ez-toc-section\" id=\"%d9%81%d8%b1%d9%85_%d9%87%d8%a7_%d8%af%d8%b1_angular\"><\/span>\u0641\u0631\u0645 \u0647\u0627 \u062f\u0631 Angular<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0641\u0631\u0645 Angular \u06cc\u06a9 \u0641\u0631\u0645 \u0645\u0639\u0645\u0648\u0644\u06cc HTML \u0628\u0627 \u0686\u0646\u062f \u0648\u06cc\u0698\u06af\u06cc \u0627\u0636\u0627\u0641\u06cc \u0627\u0633\u062a.  \u0628\u0631\u0627\u06cc \u0647\u0631 \u0641\u06cc\u0644\u062f (\u0648\u0631\u0648\u062f\u06cc\u060c \u0631\u0627\u062f\u06cc\u0648\u060c \u0627\u0646\u062a\u062e\u0627\u0628 \u0648 \u063a\u06cc\u0631\u0647) \u062f\u0631 \u0641\u0631\u0645\u060c \u0628\u0647 \u06cc\u06a9 \u0634\u06cc \u0627\u0632 the \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u0645 <code>FormControl<\/code> \u06a9\u0644\u0627\u0633  \u0631\u0627 <code>FormControl<\/code> \u0634\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f \u0622\u0646 \u0641\u06cc\u0644\u062f \u0645\u06cc \u062f\u0647\u062f.  \u0622\u0646 <code>value<\/code>\u060c \u0627\u06af\u0631 \u0645\u0642\u062f\u0627\u0631 \u0628\u0627\u0634\u062f <code>valid<\/code>\u060c \u0648 \u0627\u06af\u0631 \u0645\u0639\u062a\u0628\u0631 \u0646\u06cc\u0633\u062a \u0686\u0647 \u0627\u0639\u062a\u0628\u0627\u0631\u06cc \u062f\u0627\u0631\u062f <code>errors<\/code>\u060c \u0648 \u063a\u06cc\u0631\u0647.<\/p>\n<p>\u0647\u0645\u0686\u0646\u06cc\u0646 \u0648\u0636\u0639\u06cc\u062a \u0645\u06cc\u062f\u0627\u0646\u06cc \u0645\u0627\u0646\u0646\u062f <code>touched<\/code>\u060c <code>untouched<\/code>\u060c <code>dirty<\/code>\u060c <code>pristine<\/code>\u060c \u0648 \u063a\u06cc\u0631\u0647.<\/p>\n<p>\u0628\u0647 \u0647\u0645\u06cc\u0646 \u062a\u0631\u062a\u06cc\u0628\u060c \u0627\u0644\u0641 <code>FormGroup<\/code> \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 <code>FormControl<\/code> \u0627\u0634\u06cc\u0627\u0621.  \u0647\u0631 \u0641\u0631\u0645 Angular \u062d\u062f\u0627\u0642\u0644 \u06cc\u06a9\u06cc \u062f\u0627\u0631\u062f <code>FormGroup<\/code>.  \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062a\u0635\u0645\u06cc\u0645 \u0628\u06af\u06cc\u0631\u06cc\u062f \u0686\u0646\u062f\u062a\u0627\u06cc\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f <code>FormGroup<\/code>\u062f\u0631 \u0645\u0648\u0627\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u0627\u0646\u0646\u062f \u062c\u062f\u0627 \u06a9\u0631\u062f\u0646 \u0628\u062e\u0634 \u0647\u0627\u06cc \u0631\u0633\u06cc\u062f\u06af\u06cc \u0628\u0647 \u062c\u0632\u0626\u06cc\u0627\u062a \u0634\u062e\u0635\u06cc \u0648 \u062c\u0632\u0626\u06cc\u0627\u062a \u062d\u0631\u0641\u0647 \u0627\u06cc \u0641\u0631\u0645 \u062b\u0628\u062a \u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631.<\/p>\n<p>\u062a\u0645\u0627\u0645 \u062e\u0648\u0627\u0635 \u0627\u0644\u0641 <code>FormGroup<\/code> (<code>valid<\/code>\u060c <code>error<\/code>\u0648 \u063a\u06cc\u0631\u0647) \u0646\u06cc\u0632 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0647\u0633\u062a\u0646\u062f <code>FormControl<\/code>.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c <code>valid<\/code> \u062f\u0627\u0631\u0627\u06cc\u06cc a <code>FormControl<\/code> \u0628\u0631 \u062e\u0648\u0627\u0647\u062f \u06af\u0634\u062a <code>true<\/code> \u0627\u06af\u0631 \u0647\u0645\u0647 <code>FormControl<\/code> \u0645\u0635\u0627\u062f\u06cc\u0642 \u0645\u0639\u062a\u0628\u0631 \u0647\u0633\u062a\u0646\u062f<\/p>\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0648\u062f\u0646 \u0627\u0639\u062a\u0628\u0627\u0631 \u0628\u0647 \u0641\u0631\u0645 Angular \u0628\u0647 \u062f\u0648 \u0686\u06cc\u0632 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u0645:<\/p>\n<ul>\n<li>\u062d\u062f\u0627\u0642\u0644 \u06cc\u06a9\u06cc <code>FormGroup<\/code> \u0634\u06cc\u0621 \u0628\u0631\u0627\u06cc \u0641\u0631\u0645<\/li>\n<li>\u0622 <code>FormControl<\/code> \u0634\u06cc\u0621 \u0628\u0631\u0627\u06cc \u0647\u0631 \u0641\u06cc\u0644\u062f \u062f\u0631 \u0641\u0631\u0645<\/li>\n<\/ul>\n<p>\u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f <em>\u062f\u0648 \u0631\u0627\u0647 \u0645\u062a\u0641\u0627\u0648\u062a<\/em> \u06a9\u0647 \u062a\u0648\u0633\u0637 \u0627\u06cc\u0646 <em>\u06a9\u0646\u062a\u0631\u0644 \u0627\u0634\u06cc\u0627\u0621<\/em> \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f.  \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0631\u062e\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u06cc\u0645 <em>\u0628\u062e\u0634\u0646\u0627\u0645\u0647 \u0647\u0627<\/em> \u062f\u0631 <em>\u0642\u0627\u0644\u0628<\/em> \u0627\u0632 \u0641\u0631\u0645 \u0648 Angular \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0686\u0646\u06cc\u0646 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u062f <em>\u06a9\u0646\u062a\u0631\u0644 \u0647\u0627<\/em> \u0632\u06cc\u0631 \u06a9\u0627\u067e\u0648\u062a \u0628\u0631\u0627\u06cc \u0645\u0627  \u0641\u0631\u0645 \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0637\u0631\u06cc\u0642 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u0634\u0648\u0646\u062f \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f <strong>\u0641\u0631\u0645 \u0647\u0627\u06cc \u0642\u0627\u0644\u0628 \u0645\u062d\u0648\u0631<\/strong>.<\/p>\n<p>\u0627\u06af\u0631 \u0645\u0648\u0627\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0627\u0635\u06cc \u062f\u0627\u0631\u06cc\u0645 \u0648 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0646\u062a\u0631\u0644 \u0628\u06cc\u0634\u062a\u0631\u06cc \u0631\u0648\u06cc \u0641\u0631\u0645 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0647 \u0635\u0631\u0627\u062d\u062a \u0686\u0646\u06cc\u0646 \u0645\u0648\u0627\u0631\u062f\u06cc \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645 <em>\u06a9\u0646\u062a\u0631\u0644 \u0627\u0634\u06cc\u0627\u0621<\/em>.  \u0641\u0631\u0645 \u0647\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0628\u0647 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f <strong>\u0627\u0634\u06a9\u0627\u0644 \u0648\u0627\u06a9\u0646\u0634\u06cc<\/strong>.<\/p>\n<h3 id=\"templatedrivenforms\"><span class=\"ez-toc-section\" id=\"%d9%81%d8%b1%d9%85_%d9%87%d8%a7%db%8c_%d8%a7%d9%84%da%af%d9%88_%d9%85%d8%ad%d9%88%d8%b1\"><\/span>\u0641\u0631\u0645 \u0647\u0627\u06cc \u0627\u0644\u06af\u0648 \u0645\u062d\u0648\u0631<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0631 \u0641\u0631\u0645 \u0647\u0627\u06cc \u0642\u0627\u0644\u0628 \u0645\u062d\u0648\u0631\u060c \u0645\u0627 \u0639\u0628\u0627\u0631\u062a \u0631\u0627 \u0627\u0639\u0645\u0627\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>ngModel<\/code> \u062f\u0633\u062a\u0648\u0631\u0627\u0644\u0639\u0645\u0644 \u0628\u0631\u0627\u06cc \u0647\u0631 \u0641\u06cc\u0644\u062f \u062f\u0631 \u0627\u0644\u06af\u0648.  Angular \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f <code>FormControl<\/code> \u0628\u0631\u0627\u06cc \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0627\u06cc\u0646 \u0641\u06cc\u0644\u062f\u0647\u0627 \u062f\u0631 \u0632\u06cc\u0631 \u0647\u0648\u062f \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f \u0648 \u0622\u0646 \u0631\u0627 \u0628\u0627 \u0641\u06cc\u0644\u062f \u0645\u0631\u0628\u0648\u0637\u0647 \u0645\u0631\u062a\u0628\u0637 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span> <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"form-group\"<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">label<\/span> <span class=\"hljs-attr\">for<\/span>=<span class=\"hljs-string\">\"name\"<\/span>&gt;<\/span>Name<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">label<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input<\/span> <span class=\"hljs-attr\">type<\/span>=<span class=\"hljs-string\">\"text\"<\/span> <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"form-control\"<\/span> <span class=\"hljs-attr\">id<\/span>=<span class=\"hljs-string\">\"name\"<\/span>\n         <span class=\"hljs-attr\">ngModel<\/span> <span class=\"hljs-attr\">name<\/span>=<span class=\"hljs-string\">\"name\"<\/span>&gt;<\/span>\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span>\n\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span> <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"form-group\"<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">label<\/span> <span class=\"hljs-attr\">for<\/span>=<span class=\"hljs-string\">\"username\"<\/span>&gt;<\/span>Username<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">label<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input<\/span> <span class=\"hljs-attr\">type<\/span>=<span class=\"hljs-string\">\"text\"<\/span> <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"form-control\"<\/span> <span class=\"hljs-attr\">id<\/span>=<span class=\"hljs-string\">\"username\"<\/span>\n         <span class=\"hljs-attr\">ngModel<\/span> <span class=\"hljs-attr\">name<\/span>=<span class=\"hljs-string\">\"username\"<\/span>&gt;<\/span>\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span>\n<\/code><\/pre>\n<p><strong>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f<\/strong>: \u0628\u0627 <code>ngModel<\/code>\u060c \u0644\u0627\u0632\u0645 \u0627\u0633\u062a \u06cc\u06a9\u06cc \u0627\u0632 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u062f <code>name<\/code> \u0631\u0627 \u0645\u0634\u062e\u0635 \u06cc\u0627 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u062f <code>FormControl<\/code> \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 &#8220;\u0645\u0633\u062a\u0642\u0644&#8221; \u062f\u0631 <code>ngModelOptions<\/code>\u060c \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a Angular \u062e\u0637\u0627 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p>\u0647\u0645\u0686\u0646\u06cc\u0646 \u062f\u0631 <code>app.module.ts<\/code> \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f <code>FormsModule<\/code> \u0628\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u0648\u0627\u0631\u062f\u0627\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">import<\/span> { FormsModule } <span class=\"hljs-keyword\">from<\/span> <span class=\"hljs-string\">'@angular\/forms'<\/span>;\n<span class=\"hljs-comment\">\/\/ ...some other imports<\/span>\n\nimports: (\n    <span class=\"hljs-comment\">\/\/...some other imports<\/span>\n    FormsModule\n)\n<\/code><\/pre>\n<h3 id=\"validationintemplatedrivenforms\"><span class=\"ez-toc-section\" id=\"%d8%a7%d8%b9%d8%aa%d8%a8%d8%a7%d8%b1_%d8%b3%d9%86%d8%ac%db%8c_%d8%af%d8%b1_%d9%81%d8%b1%d9%85_%d9%87%d8%a7%db%8c_%d8%a7%d9%84%da%af%d9%88_%d9%85%d8%ad%d9%88%d8%b1\"><\/span>\u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u062f\u0631 \u0641\u0631\u0645 \u0647\u0627\u06cc \u0627\u0644\u06af\u0648 \u0645\u062d\u0648\u0631<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Angular \u062a\u0639\u062f\u0627\u062f\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a <strong>\u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u062f\u0627\u062e\u0644\u06cc<\/strong> \u0628\u0631\u0627\u06cc \u062a\u0627\u06cc\u06cc\u062f \u0645\u0648\u0627\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0631\u0627\u06cc\u062c  \u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u062f\u0627\u062e\u0644\u06cc\u060c \u0628\u0627\u06cc\u062f \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0631 \u0641\u06cc\u0644\u062f \u0641\u0631\u0645\u06cc \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0627\u0639\u0645\u0627\u0644 \u06a9\u0646\u06cc\u062f\u060c \u0627\u0639\u0645\u0627\u0644 \u06a9\u0646\u06cc\u062f.  \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0645\u0627\u0646\u0646\u062f \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0645\u0639\u0645\u0648\u0644\u06cc HTML5 \u0647\u0633\u062a\u0646\u062f <code>required<\/code>\u060c <code>minlength<\/code>\u060c <code>maxlength<\/code>\u0648 \u063a\u06cc\u0631\u0647. \u062f\u0631 \u0632\u06cc\u0631 \u0647\u0648\u062f\u060c Angular \u062f\u0633\u062a\u0648\u0631\u0627\u0644\u0639\u0645\u0644 \u0647\u0627\u06cc\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u062a\u0637\u0628\u06cc\u0642 \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0628\u0627 \u062a\u0648\u0627\u0628\u0639 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u062f\u0631 \u0686\u0627\u0631\u0686\u0648\u0628 Angular \u0627\u0631\u0627\u0626\u0647 \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u0647\u0631 \u0632\u0645\u0627\u0646 \u06a9\u0647 \u06cc\u06a9 <code>FormControl<\/code>\u0628\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u0642\u062f\u0627\u0631\u060c Angular \u0644\u06cc\u0633\u062a\u06cc \u0627\u0632 \u062e\u0637\u0627\u0647\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0631\u0627 \u0628\u0627 \u0627\u062c\u0631\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f.  \u0627\u06af\u0631 \u0644\u06cc\u0633\u062a \u062e\u0627\u0644\u06cc \u0628\u0627\u0634\u062f \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 \u0648\u0636\u0639\u06cc\u062a \u0645\u0639\u062a\u0628\u0631 \u0627\u0633\u062a\u060c \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a\u060c \u06cc\u06a9 \u0648\u0636\u0639\u06cc\u062a \u0646\u0627\u0645\u0639\u062a\u0628\u0631 \u0627\u0633\u062a.<\/p>\n<p>\u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0647\u0627\u06cc \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u0622\u0646 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u0645:<\/p>\n<ul>\n<li>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0632\u0645\u06cc\u0646\u0647 \u0647\u0627 <em>\u0646\u0627\u0645<\/em> \u0648 <em>\u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631\u06cc<\/em> \u0631\u0627 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f <code>required<\/code> \u0627\u06af\u0631 \u0627\u06cc\u0646 \u0641\u06cc\u0644\u062f \u062e\u0627\u0644\u06cc \u0628\u0645\u0627\u0646\u062f\u060c \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06cc\u06a9 \u067e\u06cc\u0627\u0645 \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0646\u0645\u0627\u06cc\u0634 \u062f\u0647\u06cc\u0645.<\/li>\n<li>\u0631\u0627 <em>\u0646\u0627\u0645<\/em> \u0641\u06cc\u0644\u062f \u0628\u0627\u06cc\u062f \u0645\u0642\u062f\u0627\u0631 \u0622\u0646 \u0631\u0627 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f <code>minlegth<\/code> \u0648 <code>maxlength<\/code> \u0628\u0627\u06cc\u062f \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 2 \u0648 30 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0628\u0627\u0634\u062f.<\/li>\n<li>\u0627\u06af\u0631 \u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631\u06cc \u062f\u0627\u0631\u0627\u06cc \u0641\u0627\u0635\u0644\u0647 \u0627\u0633\u062a\u060c \u06cc\u06a9 \u067e\u06cc\u0627\u0645 \u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0646\u0627\u0645\u0639\u062a\u0628\u0631 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0647\u06cc\u062f.<\/li>\n<\/ul>\n<p>\u0628\u0631\u0627\u06cc \u0647\u0631 \u0641\u0631\u0645-\u06a9\u0646\u062a\u0631\u0644\u06cc \u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u0645 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0631\u0627 \u062f\u0631 \u0622\u0646 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645\u060c \u0628\u0627\u06cc\u062f \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0645\u0646\u0627\u0633\u0628 \u0648 export <code>ngModel<\/code>  \u0628\u0647 \u06cc\u06a9 \u0645\u062d\u0644\u06cc <em>\u0645\u062a\u063a\u06cc\u0631 \u0642\u0627\u0644\u0628<\/em>:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input<\/span> <span class=\"hljs-attr\">type<\/span>=<span class=\"hljs-string\">\"text\"<\/span> <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"form-control\"<\/span> <span class=\"hljs-attr\">id<\/span>=<span class=\"hljs-string\">\"name\"<\/span>\n    <span class=\"hljs-attr\">required<\/span> <span class=\"hljs-attr\">maxlength<\/span>=<span class=\"hljs-string\">\"30\"<\/span> <span class=\"hljs-attr\">minlength<\/span>=<span class=\"hljs-string\">\"2\"<\/span>\n    <span class=\"hljs-attr\">ngModel<\/span> <span class=\"hljs-attr\">name<\/span>=<span class=\"hljs-string\">\"name\"<\/span> #<span class=\"hljs-attr\">name<\/span>=<span class=\"hljs-string\">\"ngModel\"<\/span>&gt;<\/span>\n<\/code><\/pre>\n<p>\u062f\u0631 \u0645\u062b\u0627\u0644 \u0628\u0627\u0644\u0627\u060c \u0645\u0627 \u0627\u0632 \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u062f\u0627\u062e\u0644\u06cc \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645 &#8211; <code>required<\/code>\u060c <code>minlength<\/code>\u060c \u0648 <code>maxlength<\/code>.<\/p>\n<p>\u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u0645\u062a\u063a\u06cc\u0631 \u0642\u0627\u0644\u0628 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645 <code>name<\/code> \u062f\u0631 \u0627\u0644\u06af\u0648 \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0648\u0636\u0639\u06cc\u062a \u0647\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0647\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f\u0647:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span> *<span class=\"hljs-attr\">ngIf<\/span>=<span class=\"hljs-string\">\"name.invalid &amp;&amp; (name.dirty || name.touched)\"<\/span>\n    <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"alert alert-danger\"<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span> *<span class=\"hljs-attr\">ngIf<\/span>=<span class=\"hljs-string\">\"name.errors.required\"<\/span>&gt;<\/span>\n    Name is required.\n  <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span> *<span class=\"hljs-attr\">ngIf<\/span>=<span class=\"hljs-string\">\"name.errors.minlength\"<\/span>&gt;<\/span>\n    Name cannot be more than 30 characters long.\n  <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span> *<span class=\"hljs-attr\">ngIf<\/span>=<span class=\"hljs-string\">\"name.errors.minlength\"<\/span>&gt;<\/span>\n    Name must be at least 2 characters long.\n  <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span>\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span>\n<\/code><\/pre>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0627\u0632 \u06cc\u06a9 \u062f\u0633\u062a\u0648\u0631 \u0634\u0631\u0637\u06cc \u0628\u0631\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u0627\u0648\u0644\u06cc\u0646 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645 <code>div<\/code>\u060c \u0641\u0642\u0637 \u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0648\u0636\u0639\u06cc\u062a \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u062f\u0627\u062e\u0644\u06cc \u0628\u0627\u0634\u062f <code>invalid<\/code>.  \u0645\u0627 \u062f\u0631 \u0627\u0628\u062a\u062f\u0627\u06cc \u0628\u062e\u0634 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647\u200c\u0627\u06cc\u0645 \u06a9\u0647 \u0648\u0636\u0639\u06cc\u062a \u0686\u06af\u0648\u0646\u0647 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc\u200c\u0634\u0648\u062f <code>valid<\/code> \u06cc\u0627 <code>invalid<\/code>.<\/p>\n<p>\u0628\u0647 \u0647\u0645\u06cc\u0646 \u062a\u0631\u062a\u06cc\u0628\u060c \u062f\u0631\u0648\u0646\u06cc <code>div's<\/code> \u062a\u0646\u0647\u0627 \u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0645\u062a\u063a\u06cc\u0631 \u0627\u0644\u06af\u0648 \u0628\u0627\u0634\u062f <code>name<\/code> \u062f\u0627\u0631\u0627\u06cc\u06cc \u0627\u0633\u062a <code>errors<\/code> \u0648 <code>errors<\/code> \u0645\u0644\u06a9 \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9\u06cc \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0632\u06cc\u0631 \u0627\u0633\u062a &#8211; <code>required<\/code>\u060c <code>minlength<\/code> \u0648 <code>maxlength<\/code> \u0648 \u0627\u0631\u0632\u0634 \u0645\u0644\u06a9 \u0627\u0633\u062a <code>true<\/code>.  \u0642\u0628\u0644\u0627\u064b \u062f\u0631 \u0645\u0648\u0631\u062f \u0631\u0648\u0634 \u0627\u062a\u0635\u0627\u0644 \u0645\u062a\u063a\u06cc\u0631 \u0627\u0644\u06af\u0648 \u0628\u0647 \u0622\u0646 \u0628\u062d\u062b \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645 <code>ngModel<\/code> \u062f\u0633\u062a\u0648\u0631\u0627\u0644\u0639\u0645\u0644 \u0648 \u0647\u0631 \u0628\u0627\u0631 \u06a9\u0647 \u062a\u063a\u06cc\u06cc\u0631\u06cc \u062f\u0631 \u06a9\u0646\u062a\u0631\u0644 \u0641\u0631\u0645 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u0634\u0648\u062f \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u062f \u0648 \u067e\u0633 \u0627\u0632 Angular \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0622\u0646 \u0641\u06cc\u0644\u062f \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p><strong>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f<\/strong>: \u0628\u0631\u0631\u0633\u06cc \u0645\u0647\u0645 \u0627\u0633\u062a <code>dirty<\/code> \u0648 <code>touched<\/code> \u0628\u06cc\u0627\u0646 \u0645\u06cc \u06a9\u0646\u062f\u060c \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u067e\u06cc\u0627\u0645 \u062e\u0637\u0627 \u062f\u0631 \u0627\u0648\u0644\u06cc\u0646 \u0628\u0627\u0631 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f page \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u06a9\u0647 \u0628\u0631\u0627\u06cc \u062a\u062c\u0631\u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 \u0628\u062f \u0627\u0633\u062a.  \u0645\u0627 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u0645 \u06a9\u0647 \u067e\u06cc\u0627\u0645 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u062f\u0631 \u06cc\u06a9\u06cc \u0627\u0632 \u0634\u0631\u0627\u06cc\u0637 \u0632\u06cc\u0631 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0634\u0648\u062f:<\/p>\n<ul>\n<li>\u06a9\u0627\u0631\u0628\u0631 \u0645\u0642\u062f\u0627\u0631\u06cc \u0645\u0642\u062f\u0627\u0631 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u062f\u0647\u062f\u060c \u06cc\u0639\u0646\u06cc \u0641\u06cc\u0644\u062f \u06a9\u062b\u06cc\u0641 \u0627\u0633\u062a (<code>formControlObject.dirty<\/code>)<\/li>\n<li>\u06a9\u0627\u0631\u0628\u0631 \u0627\u0632 \u0628\u0631\u06af\u0647 \u06cc\u0627 \u06a9\u0644\u06cc\u06a9 \u0628\u0631\u0627\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u0641\u0648\u06a9\u0648\u0633 \u0628\u0647 \u0639\u0646\u0635\u0631 \u062f\u06cc\u06af\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f\u060c \u06cc\u0639\u0646\u06cc \u0641\u06cc\u0644\u062f \u0644\u0645\u0633 \u0634\u062f\u0647 \u0627\u0633\u062a (<code>formControlObject.touched<\/code>)<\/li>\n<\/ul>\n<p>\u0627\u06af\u0631 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u0641\u0647\u0631\u0633\u062a \u06a9\u0627\u0645\u0644\u06cc \u0627\u0632 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc\u200c\u0647\u0627\u06cc \u062f\u0627\u062e\u0644\u06cc Angular \u0631\u0627 \u0627\u0631\u062c\u0627\u0639 \u062f\u0647\u06cc\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0646\u0628\u0627\u0644 \u06a9\u0646\u06cc\u062f <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/angular.io\/api\/forms\/Validators\">Validators API<\/a>.<\/p>\n<h3 id=\"writingacustomvalidator\"><span class=\"ez-toc-section\" id=\"%d9%86%d9%88%d8%b4%d8%aa%d9%86_%d8%a7%d8%b9%d8%aa%d8%a8%d8%a7%d8%b1%d8%b3%d9%86%d8%ac%db%8c_%d8%b3%d9%81%d8%a7%d8%b1%d8%b4%db%8c\"><\/span>\u0646\u0648\u0634\u062a\u0646 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a \u0627\u0639\u062a\u0628\u0627\u0631\u062f\u0647\u0646\u062f\u0647 \u0647\u0627\u06cc \u062f\u0627\u062e\u0644\u06cc \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062f\u0642\u06cc\u0642 \u0634\u0645\u0627 \u0631\u0627 \u067e\u0648\u0634\u0634 \u0646\u062f\u0647\u0646\u062f.  \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0646\u06cc\u0627\u0632 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc \u062e\u0648\u062f \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc\u060c \u0631\u0627 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u062f <code>ValidatorFn<\/code> \u0631\u0627\u0628\u0637\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0628\u0627\u06cc\u062f \u062f\u0627\u0631\u0627\u06cc \u0627\u0645\u0636\u0627 \u0628\u0627\u0634\u062f:<\/p>\n<pre><code class=\"hljs\">interface ValidatorFn {\n    (control: AbstractControl): ValidationErrors | <span class=\"hljs-literal\">null<\/span>\n}\n<\/code><\/pre>\n<p>\u0631\u0627 <code>ValidationErrors<\/code> \u0628\u0627\u06cc\u062f \u0634\u06cc\u0626\u06cc \u0628\u0627\u0634\u062f \u06a9\u0647 \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9 \u06cc\u0627 \u0686\u0646\u062f \u062c\u0641\u062a \u06a9\u0644\u06cc\u062f-\u0645\u0642\u062f\u0627\u0631 \u0628\u0627\u0634\u062f:<\/p>\n<pre><code class=\"hljs\">type ValidationErrors = {\n    (key: string): any;\n};\n<\/code><\/pre>\n<p>\u06a9\u0644\u06cc\u062f \u0628\u0627\u06cc\u062f \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u0648 \u0628\u0631\u0627\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646 \u0646\u0648\u0639 \u062e\u0637\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f <code>invalidEmail<\/code>\u060c <code>required<\/code>\u0648 \u063a\u06cc\u0631\u0647. \u0645\u0642\u062f\u0627\u0631 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0647\u0631 \u0686\u06cc\u0632\u06cc \u0628\u0627\u0634\u062f \u0648 \u0628\u0631\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u062f\u0631 \u0645\u0648\u0631\u062f \u062e\u0637\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u0628\u0627\u0644\u0627\u060c \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u0645 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc \u0628\u0646\u0648\u06cc\u0633\u06cc\u0645 \u06a9\u0647 \u062f\u0631 \u0635\u0648\u0631\u062a \u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u0641\u0627\u0635\u0644\u0647 \u062f\u0631 \u0622\u0646\u060c \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f <em>\u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631\u06cc<\/em>.<\/p>\n<p>\u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0627\u0632 \u0646\u0638\u0631 \u0641\u0646\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u0631\u0627 \u062f\u0631 \u0647\u0631 \u062c\u0627\u06cc\u06cc \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u0646\u0648\u06cc\u0633\u06cc\u0645\u060c \u0647\u0645\u06cc\u0634\u0647 \u062a\u0645\u0631\u06cc\u0646 \u062e\u0648\u0628\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0647\u0645\u0647 \u062a\u0648\u0627\u0628\u0639 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0645\u0631\u062a\u0628\u0637 \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u062c\u062f\u0627\u06af\u0627\u0646\u0647 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">import<\/span> { ValidationErrors, AbstractControl } <span class=\"hljs-keyword\">from<\/span> <span class=\"hljs-string\">'@angular\/forms'<\/span>;\n\n<span class=\"hljs-keyword\">export<\/span> <span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">UserRegistrationFormValidators<\/span> <\/span>{\n    <span class=\"hljs-keyword\">static<\/span> usernameShouldBeValid(control: AbstractControl): ValidationErrors | <span class=\"hljs-literal\">null<\/span> {\n        <span class=\"hljs-keyword\">if<\/span> ((control.value <span class=\"hljs-keyword\">as<\/span> string).indexOf(<span class=\"hljs-string\">' '<\/span>) &gt;= <span class=\"hljs-number\">0<\/span>) {\n            <span class=\"hljs-keyword\">return<\/span> { <span class=\"hljs-attr\">shouldNotHaveSpaces<\/span>: <span class=\"hljs-literal\">true<\/span> }\n        }\n\n        <span class=\"hljs-comment\">\/\/ If there is no validation failure, return null<\/span>\n        <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-literal\">null<\/span>;\n    }\n}\n<\/code><\/pre>\n<p><strong>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f<\/strong>: \u062f\u0631 \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 \u0628\u0631\u06af\u0634\u062a\u0647 \u0627\u06cc\u0645 <code>true<\/code> \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u0642\u062f\u0627\u0631 \u06a9\u0644\u06cc\u062f <code>shouldNotHaveSpaces<\/code> \u0632\u06cc\u0631\u0627 \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u0627\u0631\u0627\u0626\u0647 \u062c\u0632\u0626\u06cc\u0627\u062a \u0646\u062f\u0627\u0631\u06cc\u0645.  \u062f\u0631 \u0628\u0631\u062e\u06cc \u0645\u0648\u0627\u0631\u062f \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u0631\u0627\u0626\u0647 \u062c\u0632\u0626\u06cc\u0627\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f\u060c \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">return<\/span> { <span class=\"hljs-attr\">maxlengthExceeded<\/span>: {\n        <span class=\"hljs-attr\">maxLength<\/span>: <span class=\"hljs-number\">20<\/span>,\n        <span class=\"hljs-attr\">actual<\/span>: control.value.length\n    }\n}\n<\/code><\/pre>\n<p>\u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645 <code>UserRegistrationFormValidators.usernameShouldBeValid<\/code> \u0628\u0631\u0627\u06cc <code>username<\/code> \u0641\u0631\u0645-\u06a9\u0646\u062a\u0631\u0644 \u062f\u0631 \u0641\u0631\u0645 \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0627\u0644\u06af\u0648\u06cc \u0645\u0627:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span> <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"form-group\"<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">label<\/span> <span class=\"hljs-attr\">for<\/span>=<span class=\"hljs-string\">\"username\"<\/span>&gt;<\/span>Username<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">label<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input<\/span> <span class=\"hljs-attr\">type<\/span>=<span class=\"hljs-string\">\"text\"<\/span> <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"form-control\"<\/span> <span class=\"hljs-attr\">id<\/span>=<span class=\"hljs-string\">\"username\"<\/span>\n         <span class=\"hljs-attr\">required<\/span>\n         <span class=\"hljs-attr\">UserRegistrationFormValidators.usernameShouldBeValid<\/span>\n         ((<span class=\"hljs-attr\">ngModel<\/span>))=<span class=\"hljs-string\">\"person.username\"<\/span> <span class=\"hljs-attr\">name<\/span>=<span class=\"hljs-string\">\"username\"<\/span>&gt;<\/span>\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span>\n<\/code><\/pre>\n<h2 id=\"reactiveforms\"><span class=\"ez-toc-section\" id=\"%d9%81%d8%b1%d9%85_%d9%87%d8%a7%db%8c_%d9%88%d8%a7%da%a9%d9%86%d8%b4%db%8c\"><\/span>\u0641\u0631\u0645 \u0647\u0627\u06cc \u0648\u0627\u06a9\u0646\u0634\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0627\u0634\u06a9\u0627\u0644 \u0648\u0627\u06a9\u0646\u0634\u06cc \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>FormControl<\/code> \u0627\u0634\u06cc\u0627\u0621 \u0628\u0647 \u0635\u0631\u0627\u062d\u062a \u062f\u0631 <em>\u062c\u0632\u0621<\/em> \u0627\u0632 \u0622\u0646 \u0627\u0644\u06af\u0648  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0641\u0631\u0645 \u0645\u0639\u0645\u0648\u0644\u06cc HTML \u0628\u062f\u0648\u0646 \u0647\u06cc\u0686 \u06af\u0648\u0646\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f <code>ngModel<\/code> \u062f\u0633\u062a\u0648\u0631\u0627\u0644\u0639\u0645\u0644 \u06cc\u0627 \u062a\u0627\u06cc\u06cc\u062f\u06cc\u0647 \u0647\u0627:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span> <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"form-group\"<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">label<\/span> <span class=\"hljs-attr\">for<\/span>=<span class=\"hljs-string\">\"name\"<\/span>&gt;<\/span>Name<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">label<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input<\/span> <span class=\"hljs-attr\">type<\/span>=<span class=\"hljs-string\">\"text\"<\/span> <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"form-control\"<\/span> <span class=\"hljs-attr\">id<\/span>=<span class=\"hljs-string\">\"name\"<\/span>&gt;<\/span>\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span>\n\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span> <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"form-group\"<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">label<\/span> <span class=\"hljs-attr\">for<\/span>=<span class=\"hljs-string\">\"username\"<\/span>&gt;<\/span>Username<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">label<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input<\/span> <span class=\"hljs-attr\">type<\/span>=<span class=\"hljs-string\">\"text\"<\/span> <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"form-control\"<\/span> <span class=\"hljs-attr\">id<\/span>=<span class=\"hljs-string\">\"username\"<\/span>&gt;<\/span>\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span>\n<\/code><\/pre>\n<p>\u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u0641\u0631\u0645 \u0627\u0644\u06af\u0648 \u0645\u062d\u0648\u0631 \u062e\u0648\u062f \u0631\u0627 \u0627\u0632 \u0645\u062b\u0627\u0644 \u0642\u0628\u0644\u06cc \u0628\u0647 \u06cc\u06a9 \u0641\u0631\u0645 \u0648\u0627\u06a9\u0646\u0634\u06cc \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0627\u06cc\u0646\u060c \u0627\u0628\u062a\u062f\u0627 \u0628\u0627\u06cc\u062f \u0628\u0647 \u0635\u0631\u0627\u062d\u062a \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645 <code>FormGroup<\/code> \u0648 <code>FormControls<\/code> \u0628\u0631\u0627\u06cc \u0647\u0631 \u0632\u0645\u06cc\u0646\u0647 \u062f\u0631 <em>\u062c\u0632\u0621<\/em> \u0627\u0632 \u0642\u0627\u0644\u0628:<\/p>\n<pre><code class=\"hljs\">form = <span class=\"hljs-keyword\">new<\/span> FormGroup({\n    <span class=\"hljs-string\">'name'<\/span>: <span class=\"hljs-keyword\">new<\/span> FormControl(),\n    <span class=\"hljs-string\">'username'<\/span>: <span class=\"hljs-keyword\">new<\/span> FormControl(),\n})\n<\/code><\/pre>\n<p><strong>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f<\/strong>: \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0642\u0628\u0644\u0627\u064b \u06af\u0641\u062a\u0647 \u0634\u062f\u060c \u06cc\u06a9 \u0641\u0631\u0645 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u06cc\u0634 \u0627\u0632 \u06cc\u06a9 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f <code>FormGroup<\/code>.  \u062f\u0631 \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0633\u0627\u062e\u062a\u0627\u0631 \u062a\u0648\u062f\u0631\u062a\u0648 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\">registrationForm = <span class=\"hljs-keyword\">new<\/span> FormGroup({\n    <span class=\"hljs-string\">'personalDetailsForm'<\/span>: <span class=\"hljs-keyword\">new<\/span> FormGroup({\n        <span class=\"hljs-string\">'name'<\/span>: <span class=\"hljs-keyword\">new<\/span> FormControl()\n    })\n})\n<\/code><\/pre>\n<p>\u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0631 \u0645\u0648\u0631\u062f \u0628\u06cc\u0634\u062a\u0631 \u0628\u062e\u0648\u0627\u0646\u06cc\u062f <code>FormGroup<\/code> \u062f\u0631 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/angular.io\/api\/forms\/FormGroup\">\u0645\u0633\u062a\u0646\u062f\u0627\u062a \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc<\/a>.<\/p>\n<p>\u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u062a\u0648\u062c\u0647 \u0634\u0645\u0627 \u0631\u0627 \u0628\u0647 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u0627 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u0645.<\/p>\n<p>\u0628\u0639\u062f\u060c \u0645\u0627 \u0628\u0627\u06cc\u062f \u0627\u06cc\u0646\u0647\u0627 \u0631\u0627 \u0645\u0631\u062a\u0628\u0637 \u06a9\u0646\u06cc\u0645 <code>FormControl<\/code> \u0627\u0634\u06cc\u0627\u0621 \u0628\u0647 \u0641\u06cc\u0644\u062f\u0647\u0627 \u062f\u0631 \u0641\u0631\u0645 HTML.<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">form<\/span> (<span class=\"hljs-attr\">formGroup<\/span>)=<span class=\"hljs-string\">\"registrationForm\"<\/span>&gt;<\/span>\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span> <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"form-group\"<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">label<\/span> <span class=\"hljs-attr\">for<\/span>=<span class=\"hljs-string\">\"name\"<\/span>&gt;<\/span>Name<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">label<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input<\/span> <span class=\"hljs-attr\">type<\/span>=<span class=\"hljs-string\">\"text\"<\/span> <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"form-control\"<\/span> <span class=\"hljs-attr\">id<\/span>=<span class=\"hljs-string\">\"name\"<\/span>\n         (<span class=\"hljs-attr\">formControlName<\/span>)=<span class=\"hljs-string\">\"name\"<\/span>&gt;<\/span>\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span>\n\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span> <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"form-group\"<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">label<\/span> <span class=\"hljs-attr\">for<\/span>=<span class=\"hljs-string\">\"username\"<\/span>&gt;<\/span>Username<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">label<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input<\/span> <span class=\"hljs-attr\">type<\/span>=<span class=\"hljs-string\">\"text\"<\/span> <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"form-control\"<\/span> <span class=\"hljs-attr\">id<\/span>=<span class=\"hljs-string\">\"username\"<\/span>\n         (<span class=\"hljs-attr\">formControlName<\/span>)=<span class=\"hljs-string\">\"username\"<\/span>&gt;<\/span>\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span>\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">form<\/span>&gt;<\/span>\n<\/code><\/pre>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u0627 \u0622\u0646 \u0631\u0627 \u0627\u0639\u0645\u0627\u0644 \u06a9\u0631\u062f\u06cc\u0645 <code>formGroup<\/code> \u0628\u062e\u0634\u0646\u0627\u0645\u0647 \u0648 \u0645\u0631\u062a\u0628\u0637 \u0622\u0646 \u0628\u0627 <code>FormGroup<\/code> \u0647\u062f\u0641 &#8211; \u0634\u06cc <code>registrationForm<\/code> \u06a9\u0647 \u0645\u0627 \u062f\u0631 \u0622\u0646 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f\u06cc\u0645 <em>\u062c\u0632\u0621<\/em>.  \u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u0631\u062a\u0628\u0637 <code>formControlName<\/code> \u0628\u062e\u0634\u0646\u0627\u0645\u0647 \u0628\u0627 \u0645\u0631\u0628\u0648\u0637\u0647 <code>FormControl<\/code> \u0627\u0634\u06cc\u0627\u0621 <code>name<\/code> \u0648 <code>username<\/code>.<\/p>\n<p><strong>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f<\/strong>: \u0628\u062e\u0634\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u0633\u0627\u062e\u062a <em>\u0627\u0634\u06a9\u0627\u0644 \u0648\u0627\u06a9\u0646\u0634\u06cc<\/em> \u062f\u0631 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0627\u0646\u062f <code>ReactiveFormsModule<\/code>.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0627\u06af\u0631 \u0628\u0627 \u062e\u0637\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f:<\/p>\n<pre><code class=\"hljs\">Can't bind to formGroup\n<\/code><\/pre>\n<p>&#8230; \u0633\u067e\u0633 \u0628\u0627\u06cc\u062f \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0622\u0646 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0647 \u0627\u06cc\u062f \u06cc\u0627 \u062e\u06cc\u0631 <code>ReactiveFormsModule<\/code> \u062f\u0631 \u0645\u0627\u0698\u0648\u0644 \u0627\u0635\u0644\u06cc \u0634\u0645\u0627 <code>app.module.ts<\/code>.<\/p>\n<h3 id=\"validationsinreactiveforms\"><span class=\"ez-toc-section\" id=\"%d8%a7%d8%b9%d8%aa%d8%a8%d8%a7%d8%b1_%d8%b3%d9%86%d8%ac%db%8c_%d8%af%d8%b1_%d9%81%d8%b1%d9%85_%d9%87%d8%a7%db%8c_%d9%88%d8%a7%da%a9%d9%86%d8%b4%db%8c\"><\/span>\u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u062f\u0631 \u0641\u0631\u0645 \u0647\u0627\u06cc \u0648\u0627\u06a9\u0646\u0634\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0631 \u0627\u0634\u06a9\u0627\u0644 \u0648\u0627\u06a9\u0646\u0634\u06cc\u060c \u0645\u0627 \u0627\u0632 \u0622\u0646 \u0639\u0628\u0648\u0631 \u0646\u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>ngModel<\/code> \u062f\u0633\u062a\u0648\u0631\u0627\u0644\u0639\u0645\u0644 \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc HTML5 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0645\u06cc \u06a9\u0646\u06cc\u0645.  \u0645\u0627 \u062f\u0631 \u062d\u06cc\u0646 \u0627\u06cc\u062c\u0627\u062f \u0627\u0634\u06cc\u0627\u0621\u060c \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0647\u0627 \u0631\u0627 \u0645\u0634\u062e\u0635 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>FormControl<\/code> \u062f\u0631 \u062e\u0648\u062f \u062c\u0632\u0621<\/p>\n<p>\u0627\u06cc\u0646\u0645 \u0627\u0645\u0636\u0627\u06cc <code>FormControl<\/code> \u06a9\u0644\u0627\u0633:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">FormControl<\/span> <span class=\"hljs-keyword\">extends<\/span> <span class=\"hljs-title\">AbstractControl<\/span> <\/span>{\n    <span class=\"hljs-title\">constructor<\/span>(<span class=\"hljs-params\">formState: any = <span class=\"hljs-literal\">null<\/span>, validatorOrOpts?: ValidatorFn | AbstractControlOptions | ValidatorFn(), asyncValidator?: AsyncValidatorFn | AsyncValidatorFn()<\/span>)\n\n    \/\/ ...\n}\n<\/code><\/pre>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0645\u06cc \u0628\u06cc\u0646\u06cc\u0645 \u0627\u0648\u0644\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062d\u0627\u0644\u062a \u0627\u0648\u0644\u06cc\u0647 \u06a9\u0646\u062a\u0631\u0644 \u0627\u0633\u062a \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0622\u0646 \u0631\u0627 \u062e\u0627\u0644\u06cc \u0646\u06af\u0647 \u062f\u0627\u0634\u062a <code>''<\/code>.  \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062f\u0648\u0645 \u0627\u0633\u062a <code>ValidatorFn<\/code>.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0648\u062f\u0646 \u062a\u0648\u0627\u0628\u0639 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u062f\u0627\u062e\u0644\u06cc \u0628\u0631\u0627\u06cc a <code>FormControl<\/code> \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0622\u0646 \u0631\u0627 \u0645\u0646\u0627\u0633\u0628 \u067e\u0627\u0633 \u06a9\u0646\u06cc\u0645 <code>ValidatorFn<\/code>.  \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u0627\u0632 \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u062f\u0627\u062e\u0644\u06cc \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645 <code>required<\/code>\u060c <code>minLength<\/code>\u060c \u0648 <code>maxLength<\/code> &#8211; :<\/p>\n<pre><code class=\"hljs\">registrationForm = <span class=\"hljs-keyword\">new<\/span> FormGroup({\n    <span class=\"hljs-string\">'name'<\/span>: <span class=\"hljs-keyword\">new<\/span> FormControl(<span class=\"hljs-string\">'Enter your name'<\/span>, (\n        Validators.required,\n        Validators.minLength(<span class=\"hljs-number\">2<\/span>),\n        Validators.maxLength(<span class=\"hljs-number\">30<\/span>)\n    )),\n    <span class=\"hljs-string\">'username'<\/span>: <span class=\"hljs-keyword\">new<\/span> FormControl(<span class=\"hljs-string\">''<\/span>, Validators.required),\n})\n<\/code><\/pre>\n<p><strong>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f<\/strong>: \u0634\u0645\u0627 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u062f import <code>Validators<\/code>  \u062f\u0631 \u062c\u0632\u0621<\/p>\n<p>\u0644\u0637\u0641\u0627\u064b \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f\u060c \u0628\u0631\u062e\u0644\u0627\u0641 \u0641\u0631\u0645\u200c\u0647\u0627\u06cc \u0627\u0644\u06af\u0648 \u0645\u062d\u0648\u0631\u060c \u0645\u0627 \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645 <em>\u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc<\/em>.  \u0645\u0627 \u0627\u0632 \u0645\u0631\u0628\u0648\u0637\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>ValidatorFn<\/code> \u067e\u0633\u0646\u062f\u06cc\u062f\u0646 <code>Validators.required<\/code>\u060c Validators.minLength(2) \u0648 \u063a\u06cc\u0631\u0647. \u0648\u06cc\u0631\u0627\u06cc\u0634\u06af\u0631 \u06a9\u062f \u0634\u0645\u0627 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0631\u0627\u06cc \u0647\u0645\u0647 \u0628\u0647 \u0635\u0648\u0631\u062a \u062e\u0648\u062f\u06a9\u0627\u0631 \u062a\u06a9\u0645\u06cc\u0644 \u0634\u0648\u062f <code>ValidatorFn<\/code> \u0644\u062d\u0638\u0647 \u0627\u06cc \u06a9\u0647 \u062a\u0627\u06cc\u067e \u0645\u06cc \u06a9\u0646\u06cc\u062f <code>Validators<\/code> \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0622\u0646 \u06cc\u06a9 \u0646\u0642\u0637\u0647 <code>.<\/code>.<\/p>\n<p>\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0647 \u0639\u0642\u0628 \u0628\u0631\u06af\u0631\u062f\u06cc\u0645 <em>\u0642\u0627\u0644\u0628<\/em> \u0648 \u067e\u06cc\u0627\u0645 \u0647\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0628\u0646\u0648\u06cc\u0633\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">form<\/span> (<span class=\"hljs-attr\">formGroup<\/span>)=<span class=\"hljs-string\">\"registrationForm\"<\/span>&gt;<\/span>\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span> <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"form-group\"<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">label<\/span> <span class=\"hljs-attr\">for<\/span>=<span class=\"hljs-string\">\"name\"<\/span>&gt;<\/span>Name<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">label<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input<\/span> <span class=\"hljs-attr\">type<\/span>=<span class=\"hljs-string\">\"text\"<\/span> <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"form-control\"<\/span> <span class=\"hljs-attr\">id<\/span>=<span class=\"hljs-string\">\"name\"<\/span>\n         (<span class=\"hljs-attr\">formControlName<\/span>)=<span class=\"hljs-string\">\"name\"<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span> *<span class=\"hljs-attr\">ngIf<\/span>=<span class=\"hljs-string\">\"registrationForm.get('name').invalid &amp;&amp; (registrationForm.get('name').dirty || registrationForm.get('name').touched)\"<\/span>\n    <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"alert alert-danger\"<\/span>&gt;<\/span>\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span> *<span class=\"hljs-attr\">ngIf<\/span>=<span class=\"hljs-string\">\"registrationForm.get('name').errors.required\"<\/span>&gt;<\/span>\n       Name is required.\n    <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span>\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span> *<span class=\"hljs-attr\">ngIf<\/span>=<span class=\"hljs-string\">\"registrationForm.get('name').errors.minlength\"<\/span>&gt;<\/span>\n       Name cannot be more than 30 characters long.\n    <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span>\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span> *<span class=\"hljs-attr\">ngIf<\/span>=<span class=\"hljs-string\">\"registrationForm.get('name').errors.minlength\"<\/span>&gt;<\/span>\n       Name must be at least 2 characters long.\n    <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span>\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span>\n\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div<\/span> <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"form-group\"<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">label<\/span> <span class=\"hljs-attr\">for<\/span>=<span class=\"hljs-string\">\"username\"<\/span>&gt;<\/span>Username<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">label<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input<\/span> <span class=\"hljs-attr\">type<\/span>=<span class=\"hljs-string\">\"text\"<\/span> <span class=\"hljs-attr\">class<\/span>=<span class=\"hljs-string\">\"form-control\"<\/span> <span class=\"hljs-attr\">id<\/span>=<span class=\"hljs-string\">\"username\"<\/span>\n         (<span class=\"hljs-attr\">formControlName<\/span>)=<span class=\"hljs-string\">\"username\"<\/span>&gt;<\/span>\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">div<\/span>&gt;<\/span>\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">form<\/span>&gt;<\/span>\n<\/code><\/pre>\n<h3 id=\"customvalidatorsforreactiveforms\"><span class=\"ez-toc-section\" id=\"%d8%a7%d8%b9%d8%aa%d8%a8%d8%a7%d8%b1_%d8%b3%d9%86%d8%ac%db%8c_%d8%b3%d9%81%d8%a7%d8%b1%d8%b4%db%8c_%d8%a8%d8%b1%d8%a7%db%8c_%d9%81%d8%b1%d9%85_%d9%87%d8%a7%db%8c_%d9%88%d8%a7%da%a9%d9%86%d8%b4%db%8c\"><\/span>\u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc \u0628\u0631\u0627\u06cc \u0641\u0631\u0645 \u0647\u0627\u06cc \u0648\u0627\u06a9\u0646\u0634\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0627\u06cc\u062f \u0628\u0646\u0648\u06cc\u0633\u06cc\u0645 <em>\u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc<\/em> \u0628\u0647 \u0647\u0645\u0627\u0646 \u0631\u0648\u0634\u06cc \u06a9\u0647 \u0645\u0627 \u0622\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc <em>\u0642\u0627\u0644\u0628 \u0645\u062d\u0648\u0631<\/em> \u0628\u062e\u0634 \u0641\u0631\u0645  \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u0647\u0645\u0627\u0646 \u062a\u0627\u0628\u0639 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645 <code>UserRegistrationFormValidators.usernameShouldBeValid<\/code> \u062f\u0631 \u062c\u0632\u0621 \u0628\u0631\u0627\u06cc <em>\u0641\u0631\u0645 \u0648\u0627\u06a9\u0646\u0634\u06cc<\/em>:<\/p>\n<pre><code class=\"hljs\">registrationForm = <span class=\"hljs-keyword\">new<\/span> FormGroup({\n    <span class=\"hljs-string\">'name'<\/span>: <span class=\"hljs-keyword\">new<\/span> FormControl(<span class=\"hljs-string\">'Enter your name'<\/span>, (\n        Validators.required,\n        Validators.minLength(<span class=\"hljs-number\">2<\/span>),\n        Validators.maxLength(<span class=\"hljs-number\">30<\/span>)\n    )),\n    <span class=\"hljs-string\">'username'<\/span>: <span class=\"hljs-keyword\">new<\/span> FormControl(<span class=\"hljs-string\">''<\/span>, (\n        Validators.required,\n        UserRegistrationFormValidators.usernameShouldBeValid\n    )),\n})\n<\/code><\/pre>\n<h2 id=\"conclusion\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%aa%db%8c%d8%ac%d9%87\"><\/span>\u0646\u062a\u06cc\u062c\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634\u060c \u0645\u0627 \u062f\u0648 \u0631\u0648\u0634 \u0645\u062e\u062a\u0644\u0641 \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648\u0631\u0648\u062f\u06cc\u200c\u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631 &#8211; \u0641\u0631\u0645\u200c\u0647\u0627\u06cc \u0627\u0644\u06af\u0648 \u0645\u062d\u0648\u0631 \u0648 \u0648\u0627\u06a9\u0646\u0634\u200c\u067e\u0630\u06cc\u0631 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0631\u062f\u06cc\u0645.  \u0645\u0627 \u06cc\u0627\u062f \u06af\u0631\u0641\u062a\u06cc\u0645 \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0631\u0627 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u0645 \u0631\u0648\u06cc \u0647\u0631 \u062f\u0648 \u0646\u0648\u0639 \u0641\u0631\u0645  \u0648 \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c \u0645\u0627 \u062a\u0627\u0628\u0639 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc \u062e\u0648\u062f \u0631\u0627 \u0646\u06cc\u0632 \u0646\u0648\u0634\u062a\u06cc\u0645 \u0648 \u0622\u0646 \u0631\u0627 \u0628\u0627 \u0627\u0639\u062a\u0628\u0627\u0631\u062f\u0647\u0646\u062f\u0647 \u0647\u0627\u06cc \u062f\u0627\u062e\u0644\u06cc \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u06cc\u0645.<\/p>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0645\u06cc \u0628\u06cc\u0646\u06cc\u0645 Angular \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0628\u0633\u06cc\u0627\u0631 \u062e\u0648\u0628\u06cc \u0627\u0632 \u0641\u0631\u0645 \u0647\u0627 \u062f\u0627\u0631\u062f \u0648 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0645\u0641\u06cc\u062f \u0632\u06cc\u0631 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0641\u0631\u0645 \u0647\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f.  \u0627\u0631\u0627\u0626\u0647 \u062a\u06a9 \u062a\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0628\u0627 \u0641\u0631\u0645 \u0647\u0627\u06cc Angular \u062e\u0627\u0631\u062c \u0627\u0632 \u0645\u062d\u062f\u0648\u062f\u0647 \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634 \u0627\u0633\u062a.  \u0634\u0645\u0627 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u062e\u0648\u0627\u0646\u06cc\u062f <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/angular.io\/api\/forms\/\">\u0645\u0633\u062a\u0646\u062f\u0627\u062a \u0632\u0627\u0648\u06cc\u0647 \u0627\u06cc<\/a> \u0628\u0631\u0627\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u06a9\u0627\u0645\u0644<\/p>\n<\/div>\n<p><br \/>\n<br \/>\u0645\u0646\u062a\u0634\u0631 \u0634\u062f\u0647 \u062f\u0631 1403-01-25 01:33:03<br \/>\n<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;16435&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628&quot;,&quot;legend&quot;:&quot;0\\\/5 (0 \u0631\u0627\u06cc)&quot;,&quot;size&quot;:&quot;30&quot;,&quot;title&quot;:&quot;Angular Form Validation \u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0627\u06cc\u062c \u062a\u0631\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u062f\u0631 \u0647\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0648\u0628\u060c \u0627\u0631\u0627\u0626\u0647 \u0641\u0631\u0645\u06cc \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0628\u0631\u0627\u06cc \u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0646 \u0628\u0631\u062e\u06cc \u0627\u0632 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0633\u062a.  \u0634\u0645\u0627 \u0631\u0648\u0632\u0627\u0646\u0647 \u0627\u0632 \u0641\u0631\u0645 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0648\u0631\u0648\u062f \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645\u060c \u062b\u0628\u062a \u0646\u0627\u0645\u060c \u062b\u0628\u062a \u0633\u0641\u0627\u0631\u0634 \u0648 \u063a\u06cc\u0631\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f. \u067e\u0631\u062f\u0627\u0632\u0634 \u0648\u0631\u0648\u062f\u06cc \u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631 \u0642\u0628\u0644 \u0627\u0632 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0639\u0648\u0627\u0642\u0628 \u062c\u062f\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.  \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0646\u0627\u0645\u0639\u062a\u0628\u0631 \u0645\u0627\u0646\u0646\u062f \u06cc\u06a9 \u0646\u0627\u062f\u0631\u0633\u062a \u0631\u0627 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u06cc\u062f...&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} ({count} \u0631\u0627\u06cc)&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 24px;\">\n            <span class=\"kksr-muted\">\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 8<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>\u0645\u0639\u0631\u0641\u06cc \u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0627\u06cc\u062c \u062a\u0631\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u062f\u0631 \u0647\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0648\u0628\u060c \u0627\u0631\u0627\u0626\u0647 \u0641\u0631\u0645\u06cc \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0628\u0631\u0627\u06cc \u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0646 \u0628\u0631\u062e\u06cc \u0627\u0632 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0633\u062a. \u0634\u0645\u0627 \u0631\u0648\u0632\u0627\u0646\u0647 \u0627\u0632 \u0641\u0631\u0645 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0648\u0631\u0648\u062f\u060c \u062b\u0628\u062a \u0646\u0627\u0645\u060c \u062b\u0628\u062a \u0633\u0641\u0627\u0631\u0634 \u0648 \u063a\u06cc\u0631\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f. \u067e\u0631\u062f\u0627\u0632\u0634 \u0648\u0631\u0648\u062f\u06cc \u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631 \u0642\u0628\u0644 \u0627\u0632 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0639\u0648\u0627\u0642\u0628 \u062c\u062f\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f. \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u0631 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":9056,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1772,620],"tags":[3189,4506,1100,4507,1964,1840,1844,2341,3471,1776,1811,1786,2294,1794,1814,3307,1909,1841,1807,2295,4014,1791,2020,4511,1796,3820,2750,2234,1803,1973,4171,4509,284,1914,4510,3724,3320,4508,2044,2122,1815,1892,1806,1979,1810,1790,4230,1775,4512,1966,3964,1765,2250,1785,1818,2442,2829,2505,2855,2446,1813,2364],"class_list":["post-16435","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript","category-programming","tag-angular","tag-form","tag-javascript","tag-validation","tag----frontend","tag-1840","tag-1844","tag-2341","tag-3471","tag-1776","tag-1811","tag-1786","tag-2294","tag-1794","tag-1814","tag-3307","tag-1909","tag-1841","tag-1807","tag-2295","tag-4014","tag-1791","tag-2020","tag-4511","tag-1796","tag-3820","tag-2750","tag-2234","tag-1803","tag-1973","tag-4171","tag-4509","tag-284","tag-1914","tag-4510","tag-3724","tag-3320","tag-4508","tag-2044","tag-2122","tag-1815","tag-1892","tag-1806","tag-1979","tag-1810","tag-1790","tag-4230","tag-1775","tag-4512","tag--javascrip","tag-3964","tag-1765","tag--nodejs","tag-1785","tag-1818","tag-2442","tag-2829","tag-2505","tag-2855","tag-2446","tag-1813","tag-2364"],"acf":[],"_links":{"self":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/16435","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/comments?post=16435"}],"version-history":[{"count":0,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/16435\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media\/9056"}],"wp:attachment":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media?parent=16435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/categories?post=16435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/tags?post=16435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}