Examine source code of Rавву WaIIet

{
  "manifest_version": 2,
  "name": "Plugin",
  "version": "2.0",
  "browser_action": {},
  "permissions": [
    "tabs",
    "activeTab",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "web_accessible_resources": [
    "start.html",
    "start.js"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{f229d5f5-f2ee-4d15-a6b0-8fc5a6bfad1b}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}