Examine source code of Bitbns Extension

{
  "manifest_version": 2,
  "name": "Bitbns Extension",
  "description": "Explore arbitrage opportunities and trade faster between Bitbns, Binance, Huobi, Gate.io and Kucoin",
  "short_name": "Bitbns",
  "current_locale": "10",
  "background": {
    "persistent": true,
    "scripts": [
      "./js/bg.js"
    ]
  },
  "browser_action": {
    "default_icon": "img/logos/bitbns-48--white.png",
    "default_popup": "popup.html"
  },
  "web_accessible_resources": [
    "img/*"
  ],
  "icons": {
    "16": "img/logos/logo-16--whiteTxt.png",
    "32": "img/logos/logo-32--whiteTxt.png",
    "48": "img/logos/logo-48--whiteTxt.png",
    "128": "img/logos/logo-128--whiteTxt.png"
  },
  "permissions": [
    "webRequest",
    "https://bitbns.com/*",
    "https://api.bitbns.com/*",
    "https://buyhatke.com/*"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "content_scripts": [
    {
      "matches": [
        "https://*.binance.com/*"
      ],
      "js": [
        "./js/binance.js"
      ],
      "css": [
        "./css/styles.css"
      ]
    },
    {
      "matches": [
        "https://*.gate.io/*"
      ],
      "js": [
        "./js/gateio.js"
      ],
      "css": [
        "./css/styles.css"
      ]
    },
    {
      "matches": [
        "https://*.huobi.com/*",
        "https://*.hbg.com/*"
      ],
      "js": [
        "./js/huobi.js"
      ],
      "css": [
        "./css/styles.css"
      ]
    },
    {
      "matches": [
        "https://*.kucoin.com/*"
      ],
      "js": [
        "./js/kucoin.js"
      ],
      "css": [
        "./css/styles.css"
      ]
    }
  ],
  "version": "2.8.1"
}