Examine source code of Block WhatsApp Status

{
  "manifest_version": 2,
  "name": "Block Whats App Status",
  "description": "Block wpp status",
  "version": "0.1.1",
  "icons": {
    "64": "icons/wpp-block.png"
  },
  "permissions": [
    "tabs",
    "contextMenus",
    "clipboardWrite"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://web.whatsapp.com/"
      ],
      "js": [
        "app.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": {
      "64": "icons/wpp-block.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7e2b5b2f-bc45-4b1b-972d-eb9ab3450af5}"
    }
  }
}