Examine source code of FlagScout

{
  "manifest_version": 3,
  "name": "FlagScout",
  "version": "1.1.3",
  "description": "__MSG_extDescription__",
  "default_locale": "fr",
  "browser_specific_settings": {
    "gecko": {
      "id": "flagscout@gnrs.ca",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "browsingActivity"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "FlagScout",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png"
    }
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "permissions": [
    "dns",
    "tabs",
    "webRequest",
    "webRequestBlocking",
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ]
}