Examine source code of Auto-Clear Site Data

{
  "manifest_version": 3,
  "name": "Auto-Clear Site Data",
  "version": "3.17.7",
  "description": "Automatically clears cookies, localStorage, indexedDB, cache, and service workers **when you leave a site** — whether you close a tab, navigate away, or the browser discards it. Stay private and keep your storage clean without lifting a finger. 🧹",
  "browser_specific_settings": {
    "gecko": {
      "id": "auto-clear-site-data@byuserforuser.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "strict_min_version": "140.0"
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "icons": {
    "48": "icon-48.png"
  },
  "action": {
    "default_icon": "icon-48.png",
    "default_title": "Auto-Clear Site Data",
    "default_popup": "popup.html"
  },
  "incognito": "spanning",
  "permissions": [
    "tabs",
    "browsingData",
    "storage",
    "contextualIdentities",
    "webNavigation",
    "webRequest",
    "alarms",
    "cookies"
  ],
  "optional_permissions": [
    "notifications"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'none';"
  },
  "background": {
    "scripts": [
      "tldts.umd.min.js",
      "shared-utils.js",
      "background.js"
    ]
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  }
}