Examine source code of Dadu Online

{
  "manifest_version": 2,
  "name": "Dadu Online",
  "version": "1.0.0",
  "description": "Permainan Dadu Digital Terbaik - Lempar dadu dan tebak angka secara gratis!",
  "icons": {
    "16": "icons/icon-16x16.png",
    "32": "icons/icon-32x32.png",
    "48": "icons/icon-48x48.png",
    "128": "icons/icon-128x128.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16x16.png",
      "32": "icons/icon-32x32.png",
      "48": "icons/icon-48x48.png",
      "128": "icons/icon-128x128.png"
    },
    "default_title": "Dadu Online"
  },
  "permissions": [
    "storage"
  ],
  "web_accessible_resources": [
    "sounds/*.mp3"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "dadu-online@daduonline.id",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}