Ethereum Price Ticker

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Ethereum Price Ticker",
  "version": "3.0",
  "description": "Displays the live price of Ethereum on Coingecko",
  "permissions": [
    "activeTab",
    "https://api.coingecko.com/*",
    "notifications"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon128.png",
    "default_title": "Ethereum Price"
  },
  "background": {
    "service_worker": "background.js"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "popup.js"
      ]
    }
  ],
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "128": "icon128.png"
  }
}