YouTube Sleep Timer

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "author": "Snoring Riceball",
  "name": "YouTube Sleep Timer",
  "version": "2.3",
  "description": "A video play/pause timer for Youtube! Also serves as a sleep timer :)",
  "content_security_policy": {
    "default-src": "self"
  },
  "minimum_chrome_version": "99",
  "permissions": [
    "declarativeContent",
    "alarms",
    "scripting",
    "tabs",
    "storage"
  ],
  "host_permissions": [
    "https://*.youtube.com/"
  ],
  "background": {
    "service_worker": "background.js"
  },
  "action": {
    "default_title": "YouTube Sleep Timer",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "images/greyscale_clock_16.png",
      "32": "images/greyscale_clock_32.png",
      "48": "images/greyscale_clock_48.png",
      "128": "images/greyscale_clock_128.png"
    }
  },
  "icons": {
    "16": "images/clock_16.png",
    "32": "images/clock_32.png",
    "48": "images/clock_48.png",
    "128": "images/clock_128.png"
  },
  "manifest_version": 3
}