yt-music-live/extension/manifest.json

{
  "manifest_version": 3,
  "name": "YT Music Live",
  "version": "1.0.0",
  "description": "__MSG_description__",
  "icons": {
    "16": "/images/icon/16x16.png",
    "48": "/images/icon/48x48.png",
    "128": "/images/icon/128x128.png"
  },
  "action": {
    "default_popup": "/main.html"
  },
  "author": "csasq@csasq.ru",
  "content_scripts": [
    {
      "js": [
        "/scripts/observer.js"
      ],
      "matches": [
        "*://music.youtube.com/*"
      ]
    }
  ],
  "default_locale": "en",
  "incognito": "not_allowed",
  "permissions": [
    "activeTab",
    "scripting",
    "storage"
  ],
  "storage": {
    "managed_schema": "/storage-schema.json"
  }
}