Examine source code of Quick Search Popup

{
  "manifest_version": 3,
  "name": "Quick Search Popup",
  "version": "1.0.0",
  "description": "Search from a compact popup and browse results without leaving it.",
  "browser_specific_settings": {
    "gecko": {
      "id": "quick-search-popup@jona.dev",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "permissions": [
    "storage"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "Quick Search Popup"
  },
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+Space"
      },
      "description": "Open Popup"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ]
}