Examine source code of TradeBoard

{
  "manifest_version": 2,
  "name": "TradeBoard",
  "version": "0.1.2",
  "description": "Trading Terminal on Steroids",
  "homepage_url": "https://tradeboard.carrd.co",
  "author": "hirawat",
  "icons": {
    "48": "assets/icons/logo-48.png",
    "64": "assets/icons/logo-64.png",
    "96": "assets/icons/logo-96.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "100.0",
      "id": "{341eba2e-308e-4dd5-8e6e-fbc5270e3a43}"
    }
  },
  "omnibox": {
    "keyword": "tb"
  },
  "permissions": [
    "activeTab",
    "storage",
    "menus",
    "contextMenus",
    "contextualIdentities",
    "https://kite.zerodha.com/"
  ],
  "background": {
    "scripts": [
      "bg.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "run_at": "document_start",
      "matches": [
        "*://kite.zerodha.com/*"
      ],
      "js": [
        "content.js",
        "js/jquery-3.6.1.min.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": {
      "48": "assets/icons/logo-48.png"
    },
    "default_popup": "views/popup.html",
    "default_title": "TradeBoard"
  },
  "sidebar_action": {
    "default_title": "TradeBoard",
    "default_panel": "sidebar/panel.html",
    "open_at_install": true
  },
  "options_ui": {
    "page": "options/options.html",
    "browser_style": true,
    "chrome_style": true
  },
  "web_accessible_resources": [
    "assets/images/*.png"
  ],
  "commands": {
    "_execute_sidebar_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+U"
      }
    }
  }
}