Examine source code of CryptoPeek

{
  "manifest_version": 3,
  "name": "CryptoPeek",
  "version": "1.0.1",
  "description": "Monitor cryptocurrency to fiat conversions with real-time prices from CoinGecko",
  "author": "Morcen Chavez",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "64": "icons/icon-64.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "CryptoPeek",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "64": "icons/icon-64.png",
      "128": "icons/icon-128.png"
    }
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://api.coingecko.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "hello@morcen.com",
      "strict_min_version": "109.0"
    }
  }
}