With html css online, you can directly edit HTML, CSS and JavaScript... Editor left is code and right is preview
Html Css Online Extension
Html css online is a convenient chrome extension that helps you edit html, css, javascript code quickly and directly without having to run it in a traditional way.
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Source Manifest.json
{"update_url": "https://clients2.google.com/service/update2/crx", "name": "Html Css Online", "description": "With html css online, you can directly edit HTML, CSS and JavaScript... Editor left is code and right is preview", "version": "1.0", "manifest_version": 3, "content_security_policy": { "extension_pages": "script-src 'self'; object-src 'self'; script-src-elem 'self' 'unsafe-inline' https://music.yandex.ru/;" }, "action": { "default_popup": "popup.html" }, "icons": { "16": "images/icon.png", "32": "images/icon.png", "48": "images/icon.png", "128": "images/icon.png" }, "content_scripts": [ { "css": [ "codemirror/lib/codemirror.css" ], "js": [ "js/jquery.min.js", "codemirror/lib/codemirror.js", "codemirror/addon/edit/closebrackets.js", "codemirror/addon/hint/show-hint.js", "codemirror/mode/css/css.js", "codemirror/mode/xml/xml.js", "codemirror/mode/javascript/javascript.js", "codemirror/mode/htmlmixed/htmlmixed.js", "popup.js" ], "matches": [ "*://*/*" ] } ]} "
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