Examine source code of Auto Tab

{
  "manifest_version": 3,
  "name": "Auto Tab",
  "version": "1.0",
  "description": "Activates all tabs. Scrolls to all tabs in a window. Scrolls to specific positions.",
  "permissions": [
    "activeTab",
    "scripting",
    "storage"
  ],
  "action": {
    "default_icon": {
      "16": "icon.png"
    },
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "info@diemas.dev"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "host_permissions": [
    "*://*/*"
  ]
}