WebLock

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "WebLock",
  "description": "Simple website locker",
  "version": "1.0",
  "icons": {
    "128": "icon_off.png"
  },
  "minimum_chrome_version": "92",
  "permissions": [
    "storage",
    "tabs",
    "webNavigation"
  ],
  "background": {
    "service_worker": "background.js",
    "type": "module"
  },
  "action": {
    "default_popup": "page_main.html"
  }
}