Examine source code of Stock Glance

{
  "manifest_version": 2,
  "name": "Stock Glance: Stock Prices, News & Trends",
  "version": "1.7",
  "description": "Get real-time stock prices, news, and all the financial data you need with our stocks extension.",
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "browser_action": {
    "default_popup": "html/popup.html",
    "default_icon": {
      "16": "img/SG/sg_16.png",
      "32": "img/SG/sg_32.png",
      "48": "img/SG/sg_48.png",
      "128": "img/SG/sg_128.png"
    }
  },
  "icons": {
    "16": "img/SG/sg_16.png",
    "32": "img/SG/sg_32.png",
    "48": "img/SG/sg_48.png",
    "128": "img/SG/sg_128.png"
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://extensionpay.com/*"
      ],
      "js": [
        "js/ExtPay.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://www.extensionpay.com/",
        "*://www.popup.html/",
        "*://www.more-details.html/",
        "*://www.financials.html/"
      ],
      "css": [
        "css/style.css",
        "css/financial.css"
      ],
      "js": [
        "js/popup.js",
        "js/ExtPay.js",
        "js/check_status.js",
        "js/financials.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{5ff6b468-ba73-431c-9e5c-eed463bde06b}"
    }
  }
}