Examine source code of Live Ticker Bookmarks

{
  "name": "Live Ticker Bookmarks",
  "description": "Creates live bookmarks for stocks and cryptocurrencies with auto updating prices.",
  "version": "1.0.3",
  "manifest_version": 2,
  "permissions": [
    "bookmarks",
    "alarms",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "16": "icon16.png",
    "24": "icon24.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "96": "icon96.png",
    "128": "icon128.png",
    "256": "icon256.png"
  },
  "browser_action": {
    "default_title": "Live Ticker Bookmarks",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon16.png",
      "24": "icon24.png",
      "32": "icon32.png",
      "48": "icon48.png",
      "96": "icon96.png",
      "128": "icon128.png",
      "256": "icon256.png"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  }
}