Examine source code of Crypto Trade Reminder

{
  "description": "Set alerts for your favorite cryptocurrencies and get notified when they hit your target prices.",
  "manifest_version": 2,
  "name": "Crypto Trade Reminder",
  "version": "1.0",
  "icons": {
    "48": "icons/icon48.png"
  },
  "permissions": [
    "storage",
    "notifications"
  ],
  "browser_action": {
    "default_icon": "icons/icon32.png",
    "theme_icons": [
      {
        "light": "icons/icon32.png",
        "dark": "icons/icon32.png",
        "size": 32
      }
    ],
    "default_title": "Crypto Trade Reminder",
    "default_popup": "popup/popup.html"
  },
  "background": {
    "scripts": [
      "js/browser-polyfill.js",
      "js/background.js"
    ],
    "persistent": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "info@gunbot.com",
      "strict_min_version": "58.0"
    }
  }
}