Examine source code of BTCUSDT Live Price

{
  "manifest_version": 3,
  "name": "BTCUSDT Live Price",
  "version": "1.2.0",
  "description": "A compact live Bitcoin BTCUSDT price and chart popup with expandable 24-hour market details.",
  "permissions": [
    "storage",
    "alarms"
  ],
  "host_permissions": [
    "https://data-api.binance.vision/*",
    "https://api.binance.com/*",
    "https://api-gcp.binance.com/*",
    "https://api1.binance.com/*",
    "https://api2.binance.com/*",
    "https://api3.binance.com/*",
    "https://api4.binance.com/*",
    "https://api.bybit.com/*",
    "wss://data-stream.binance.vision/*",
    "wss://stream.binance.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "classic"
  },
  "action": {
    "default_title": "BTCUSDT Live Price",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png",
      "128": "icons/icon-128.png"
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "btcusdt-live-price@paralexpro.local",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}