{"id":5854,"date":"2021-12-29T14:07:22","date_gmt":"2021-12-29T13:07:22","guid":{"rendered":"https:\/\/solidt.eu\/site\/?p=5854"},"modified":"2022-07-25T08:35:40","modified_gmt":"2022-07-25T07:35:40","slug":"javascript-test-for-identifier","status":"publish","type":"post","link":"https:\/\/solidt.eu\/site\/javascript-test-for-identifier\/","title":{"rendered":"Javascript test for identifier"},"content":{"rendered":"\n<div style=\"height: 250px; position:relative; margin-bottom: 50px;\" class=\"wp-block-simple-code-block-ace\"><pre class=\"wp-block-simple-code-block-ace\" style=\"position:absolute;top:0;right:0;bottom:0;left:0\" data-mode=\"javascript\" data-theme=\"monokai\" data-fontsize=\"14\" data-lines=\"Infinity\" data-showlines=\"true\" data-copy=\"false\">const reIdentifier = \/^[0-9a-z][0-9a-z_-]*$\/i;\nconst isIdentifier = (value) => {\n    if (typeof value !== \"string\" &amp;&amp; typeof value !== \"number\")\n        return false;\n    return reIdentifier.test(String(value).trim());\n};\n\nconsole.log(\"=======================\");\nconsole.log(isIdentifier(\"\"));\nconsole.log(isIdentifier(\":test\"));\nconsole.log(isIdentifier(new Date()));\nconsole.log(isIdentifier(\"123.32\"));\nconsole.log(\"=======================\");\nconsole.log(isIdentifier(\"a\"));\nconsole.log(isIdentifier(\"2\"));\nconsole.log(isIdentifier(\"328d5f42-e03e-4bfc-a3cd-b4e399f2be29\"));<\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[5,4,1],"tags":[],"class_list":["post-5854","post","type-post","status-publish","format-standard","hentry","category-javascript","category-programming","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/posts\/5854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/comments?post=5854"}],"version-history":[{"count":1,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/posts\/5854\/revisions"}],"predecessor-version":[{"id":5855,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/posts\/5854\/revisions\/5855"}],"wp:attachment":[{"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/media?parent=5854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/categories?post=5854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/tags?post=5854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}