Examine source code of Zoom Web UI Helper

{
  "manifest_version": 2,
  "name": "Zoom Web UI Helper",
  "version": "1.0.0.2",
  "description": "Provides an easy way to bypass the zoom meeting launcher",
  "permissions": [
    "activeTab",
    "storage"
  ],
  "browser_action": {
    "default_icon": "icons/videocam_black_48dp.svg",
    "theme_icons": [
      {
        "light": "icons/videocam_white_48dp.svg",
        "dark": "icons/videocam_black_48dp.svg",
        "size": 32
      }
    ],
    "default_title": "Zoom Web UI Helper",
    "default_popup": "popup/config.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.zoom.us/*"
      ],
      "js": [
        "index.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "zoomwebforwarder@advtech.ca"
    }
  }
}