Examine source code of Quick Maps Search

{
  "manifest_version": 3,
  "name": "Quick Maps Search",
  "version": "1.0.1",
  "description": "Right-click any element to search its text on Google Maps.",
  "permissions": [
    "contextMenus",
    "activeTab",
    "scripting"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "@quick-maps-search",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "icons": {
    "48": "icons/map-48.png"
  }
}