Examine source code of McDo Meal Promo Tracker

{
  "manifest_version": 3,
  "name": "McDonald’s PH Promo Tracker",
  "version": "1.0",
  "description": "View McDo Philippines promos in a mobile popup with built-in navigation controls.",
  "browser_specific_settings": {
    "gecko": {
      "id": "mcdo-ph-promo-tracker@example.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "scripting",
    "tabs"
  ],
  "host_permissions": [
    "https://www.mcdonalds.com.ph/*"
  ],
  "action": {
    "default_title": "Open McDo PH Promos"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "96": "icon.png"
  }
}