Examine source code of Movie Tracker List

{
  "manifest_version": 3,
  "name": "Movie Tracker List",
  "version": "7.8",
  "description": "Find out when a movie is available on torrents.",
  "permissions": [
    "identity",
    "storage",
    "notifications",
    "activeTab",
    "alarms"
  ],
  "options_page": "settings.html",
  "background": {
    "scripts": [
      "browser-polyfill.js",
      "background.js"
    ],
    "type": "module"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon.png",
      "48": "icon.png",
      "128": "icon.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.imdb.com/title/tt*/*"
      ],
      "js": [
        "addfromIMDB.js"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "movietracker@example.com",
      "strict_min_version": "109.0"
    }
  }
}