Examine source code of Auto Reject Cookies

{
  "manifest_version": 2,
  "name": "Auto Reject Cookies",
  "version": "1.0",
  "description": "Automatically rejects cookie consent banners on websites.",
  "icons": {
    "64": "icon64.png",
    "128": "icon128.png"
  },
  "permissions": [
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{cbdcf4d9-2347-407b-b286-e1dbe7ffcb53}",
      "strict_min_version": "104.0"
    }
  }
}