Examine source code of Reload4U

{
  "name": "Reload 4 U",
  "version": "0.4.0",
  "description": "Reload tab for you!",
  "permissions": [
    "activeTab",
    "storage",
    "tabs",
    "alarms"
  ],
  "background": {
    "scripts": [
      "assets/background.js"
    ],
    "service_worker": "assets/background.js"
  },
  "action": {
    "default_popup": "popup.html"
  },
  "options_page": "settings.html",
  "icons": {
    "16": "images/icon16.png",
    "32": "images/icon32.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "manifest_version": 3,
  "browser_specific_settings": {
    "gecko": {
      "id": "reload4u@akshay.dev",
      "strict_min_version": "109.0"
    }
  }
}