Christmas Countdown | Days Until Christmas

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "version": "1.0.5",
  "name": "Christmas Countdown | Days Until Christmas",
  "description": "A simple Christmas Countdown 2023. Find out how many days until Christmas of the year. Use this Christmas countdown timer for free.",
  "homepage_url": "https://www.xmascountdown.net/",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "128": "icon/128.png"
  },
  "action": {
    "default_icon": {
      "16": "icon/16.png",
      "32": "icon/32.png",
      "48": "icon/48.png",
      "128": "icon/128.png"
    }
  },
  "background": {
    "service_worker": "service-worker.js"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "script.js"
      ]
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}