Examine source code of Quick Web Launcher

{
  "manifest_version": 2,
  "name": "Quick Search",
  "version": "2.0",
  "description": "Launch websites using prefix search",
  "permissions": [
    "tabs",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "quick-web-launcher@local.dev",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup.html"
  },
  "commands": {
    "open-search": {
      "suggested_key": {
        "default": "Ctrl+Shift+Q"
      },
      "description": "Open website search"
    }
  }
}