Examine source code of Quick Map Search

{
  "manifest_version": 3,
  "name": "__MSG_appName__",
  "version": "4.0",
  "browser_specific_settings": {
    "gecko": {
      "id": "{e358ef93-4624-4cb0-a14c-bfdb30fb7da1}",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "default_locale": "en",
  "description": "__MSG_appDescription__",
  "permissions": [
    "contextMenus"
  ],
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  }
}