Locker

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Locker",
  "description": "Implementation of locked mode without a chromebook requirement",
  "version": "1.3",
  "content_scripts": [
    {
      "matches": [
        "https://docs.google.com/forms/*"
      ],
      "js": [
        "injector.js"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "tabs",
    "notifications",
    "scripting",
    "storage"
  ],
  "host_permissions": [
    "https://docs.google.com/forms/*"
  ],
  "background": {
    "service_worker": "background.js"
  }
}