{"id":64163,"date":"2024-05-29T07:06:08","date_gmt":"2024-05-29T03:36:08","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/variables-1eje\/"},"modified":"2024-05-29T07:06:08","modified_gmt":"2024-05-29T03:36:08","slug":"variables-1eje","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/variables-1eje\/","title":{"rendered":"\u0645\u062a\u063a\u06cc\u0631\u0647\u0627 &#8211; \u0627\u0646\u062c\u0645\u0646 DEV"},"content":{"rendered":"<div data-article-id=\"1868326\" id=\"article-body\">\n<ul>\n<li>\u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0645\u062d\u0641\u0638\u0647 \u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0647\u0633\u062a\u0646\u062f.<\/li>\n<li>\u0622\u0646\u0647\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <strong><code>var<\/code><\/strong>\u060c <strong><code>let<\/code><\/strong>\u060c \u06cc\u0627 <strong><code>const<\/code><\/strong>  \u06a9\u0644\u06cc\u062f \u0648\u0627\u0698\u0647 \u0647\u0627.<\/li>\n<li>\u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0627\u0639\u0644\u0627\u0645 \u0634\u062f\u0647 \u0628\u0627 <strong><code>var<\/code><\/strong>  \u062f\u0627\u0631\u0627\u06cc \u062f\u0627\u0645\u0646\u0647 \u062a\u0627\u0628\u0639 \u06cc\u0627 \u062f\u0627\u0645\u0646\u0647 \u062c\u0647\u0627\u0646\u06cc \u0647\u0633\u062a\u0646\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0622\u0646\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0627 \u0622\u0646 \u0627\u0639\u0644\u0627\u0645 \u0634\u062f\u0647 \u0627\u0646\u062f <strong><code>let<\/code><\/strong>  \u06cc\u0627 <strong><code>const<\/code><\/strong>  \u062f\u0627\u0631\u0627\u06cc \u0645\u062d\u062f\u0648\u062f\u0647 \u0628\u0644\u0648\u06a9<\/li>\n<li>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc \u0634\u0648\u062f <strong><code>let<\/code><\/strong>  \u06cc\u0627 <strong><code>const<\/code><\/strong>  \u0628\u0631\u0627\u06cc \u0627\u0639\u0644\u0627\u0645\u06cc\u0647 \u0647\u0627\u06cc \u0645\u062a\u063a\u06cc\u0631 \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0645\u0633\u0627\u0626\u0644 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0645\u062d\u062f\u0648\u062f\u0647 \u0648 \u0628\u0627\u0644\u0627 \u0628\u0631\u062f\u0646.\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>\/\/ Variable declaration with var (function-scoped)\nvar firstName = \"John\";\nconsole.log(firstName); \/\/ Output: John\n\n\/\/ Variable declaration with let (block-scoped)\nlet lastName = \"Doe\";\nconsole.log(lastName); \/\/ Output: Doe\n\n\/\/ Variable declaration with const (block-scoped constant)\nconst age = 30;\nconsole.log(age); \/\/ Output: 30\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><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0645\u062d\u0641\u0638\u0647 \u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0647\u0633\u062a\u0646\u062f. \u0622\u0646\u0647\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 var\u060c let\u060c \u06cc\u0627 const \u06a9\u0644\u06cc\u062f \u0648\u0627\u0698\u0647 \u0647\u0627. \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0627\u0639\u0644\u0627\u0645 \u0634\u062f\u0647 \u0628\u0627 var \u062f\u0627\u0631\u0627\u06cc \u062f\u0627\u0645\u0646\u0647 \u062a\u0627\u0628\u0639 \u06cc\u0627 \u062f\u0627\u0645\u0646\u0647 \u062c\u0647\u0627\u0646\u06cc \u0647\u0633\u062a\u0646\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0622\u0646\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0627 \u0622\u0646 \u0627\u0639\u0644\u0627\u0645 \u0634\u062f\u0647 \u0627\u0646\u062f let \u06cc\u0627 const \u062f\u0627\u0631\u0627\u06cc \u0645\u062d\u062f\u0648\u062f\u0647 \u0628\u0644\u0648\u06a9 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u062a\u0648\u0635\u06cc\u0647 &hellip;<\/p>\n","protected":false},"author":2,"featured_media":64164,"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-64163","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\/64163","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=64163"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/64163\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/64164"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=64163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=64163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=64163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}