Examine source code of Site Wipe

{
  "manifest_version": 3,
  "name": "Site Wipe",
  "version": "1.7",
  "description": "Clear cookies, cache, and storage—just for the current site.",
  "permissions": [
    "cookies",
    "browsingData",
    "tabs",
    "storage",
    "scripting"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-dark-16.png",
      "32": "icons/icon-dark-32.png",
      "48": "icons/icon-dark-48.png",
      "64": "icons/icon-dark-64.png",
      "128": "icons/icon-dark-128.png",
      "256": "icons/icon-dark-256.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "sitewipe@drowzy.dev",
      "strict_min_version": "109.0"
    }
  }
}