Examine source code of DigiD QR Fixer

{
  "manifest_version": 2,
  "name": "DigiD QR Fixer",
  "version": "1.4",
  "description": "Removes DigiD logo from QR so it can be scanned more reliably",
  "icons": {
    "48": "icons/digid.svg",
    "96": "icons/digid.svg"
  },
  "content_scripts": [
    {
      "matches": [
        "https://digid.nl/inloggen_app_qr?*",
        "https://login.digid.nl/inloggen_app_qr?*"
      ],
      "js": [
        "digid-qr-fixer.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{bc983e1c-e74f-43ba-a9bf-3685b8262272}"
    }
  }
}