Examine source code of Taobao extension

{
  "manifest_version": 3,
  "name": "Taobao Extension",
  "version": "2.2.0",
  "description": "extension",
  "icons": {
    "32": "icons/icon-32.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.buyertrade.taobao.com/*"
      ],
      "match_about_blank": true,
      "css": [
        "css/mainCss.css",
        "css/button.css"
      ],
      "js": [
        "js/jquery-3.7.0.min.js",
        "js/content.js",
        "js/common.js",
        "js/util.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "js/background.js"
    ],
    "type": "module"
  },
  "permissions": [
    "tabs",
    "activeTab",
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "options_ui": {
    "page": "pages/option.html"
  },
  "action": {
    "default_popup": "pages/popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "addon@funapp.io"
    }
  }
}