Online Monitor for WhatsApp

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Online Monitor for WhatsApp",
  "description": "Online Monitor WhatsApp Web",
  "version": "3.2",
  "author": "Rizwan Ahmad",
  "action": {
    "default_title": "Start WhatsApp Online Monitor",
    "default_popup": "popup.html"
  },
  "icons": {
    "64": "images/icons/64.png",
    "128": "images/icons/128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "*.js",
        "*.mp3"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_scripts": [
    {
      "matches": [
        "https://web.whatsapp.com/*"
      ],
      "js": [
        "start.js"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "scripting",
    "storage",
    "activeTab"
  ],
  "host_permissions": [
    "https://web.whatsapp.com/*",
    "https://notify.run/*",
    "https://wpmonitor.online/*"
  ]
}