{"id":267,"date":"2023-12-14T22:28:59","date_gmt":"2023-12-14T22:28:59","guid":{"rendered":"https:\/\/frontendmasters.com\/blog\/?p=267"},"modified":"2023-12-14T22:28:59","modified_gmt":"2023-12-14T22:28:59","slug":"media-scripting-enabled","status":"publish","type":"post","link":"https:\/\/frontendmasters.com\/blog\/media-scripting-enabled\/","title":{"rendered":"@media (scripting: enabled)"},"content":{"rendered":"\n<p>Ahmad Shadeed:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Today I learned about the media scripting feature. It&#8217;s about detecting JS support via a CSS media query. Soon, we won&#8217;t need the <code>.no-js<\/code> or <code>.js<\/code> classes once this is widely available. Currently supported in Chrome 120, Firefox 119, Safari 17.<\/p>\n<cite><a href=\"https:\/\/twitter.com\/shadeed9\/status\/1726851509634441259\">Tweet<\/a><\/cite><\/blockquote>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-keyword\">@media<\/span> (<span class=\"hljs-attribute\">scripting:<\/span> enabled) {\n  <span class=\"hljs-comment\">\/* JavaScript is supported *\/<\/span>\n  <span class=\"hljs-selector-pseudo\">:root<\/span> {\n    <span class=\"hljs-attribute\">--js-supported<\/span>: inline-flex;\n  }\n}<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<!--more-->\n\n\n\n<p>We used to put a class like <code>no-js<\/code> on the HTML element:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">&lt;html <span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span><\/span>=<span class=\"hljs-string\">\"no-js\"<\/span>&gt;<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>Then remove it or swap it out with a line of JavaScript, depending on if you needed to write styles for a situation where a user did or didn&#8217;t have JavaScript enabled.<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-3\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-tag\">document<\/span><span class=\"hljs-selector-class\">.documentElement<\/span><span class=\"hljs-selector-class\">.classList<\/span><span class=\"hljs-selector-class\">.remove<\/span>(\"<span class=\"hljs-selector-tag\">no-js<\/span>\");<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-3\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>The <code>@media<\/code> query is now cleaner as it doesn&#8217;t require JavaScript, you can do it all in CSS.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ahmad Shadeed: Today I learned about the media scripting feature. It&#8217;s about detecting JS support via a CSS media query. Soon, we won&#8217;t need the .no-js or .js classes once this is widely available. Currently supported in Chrome 120, Firefox 119, Safari 17. 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