Examine source code of TSDR Quick Search

{
  "manifest_version": 3,
  "name": "TSDR Quick Search",
  "version": "1.2",
  "description": "Right-click a serial or registration number to search TSDR.",
  "permissions": [
    "contextMenus"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "tsdr-search@yourfirm.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "128": "icon.png"
  }
}