Examine source code of JG Cache Cleaner

{
  "manifest_version": 3,
  "name": "JG Cache Cleaner",
  "version": "1.1.1",
  "description": "Videz facilement le cache du navigateur, ainsi que les cookies et données du site actuel en un seul clic.",
  "permissions": [
    "browsingData",
    "activeTab",
    "storage",
    "cookies",
    "tabs"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "jg-cache-cleaner@justgeek.fr",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}