Examine source code of Darrells ReLoader

{
  "manifest_version": 3,
  "name": "Darrells ReLoader",
  "version": "1.2.0",
  "description": "Automatically reload the active tab on a persistent schedule.",
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "/icons/icon16.png",
      "48": "/icons/icon48.png",
      "128": "/icons/icon128.png"
    }
  },
  "permissions": [
    "alarms",
    "scripting",
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "icons": {
    "16": "/icons/icon16.png",
    "48": "/icons/icon48.png",
    "128": "/icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "darrells-reloader@howarth.tech",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}