Examine source code of DownQ

{
  "manifest_version": 2,
  "name": "DownQ",
  "description": "Your unofficial companion for managing Meta Quest game versions. Download specific releases, downgrade, and access DLCs with ease.",
  "version": "1.5.2",
  "browser_specific_settings": {
    "gecko": {
      "id": "downquest@extension",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "permissions": [
    "cookies",
    "tabs",
    "webRequest",
    "webRequestBlocking",
    "*://*.oculus.com/*",
    "*://*.meta.com/*"
  ],
  "host_permissions": [
    "*://*.oculus.com/*",
    "*://*.meta.com/*"
  ],
  "background": {
    "scripts": [
      "CookieMonster.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "run_at": "document_start",
      "js": [
        "lib/unzip.min.js",
        "lib/inflate.min.js",
        "DownQuest.js"
      ],
      "css": [
        "styles.css"
      ],
      "matches": [
        "*://*.meta.com/*"
      ]
    }
  ]
}