Html Css Online

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": [
        "*://*/*"
      ]
    }
  ]
}