Drag & Drop Playlist Creator for YouTube

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Drag & Drop Playlist Creator for YouTube",
  "permissions": [
    "tabs",
    "activeTab",
    "scripting"
  ],
  "short_name": "Playlist Maker",
  "version": "1.5.3",
  "web_accessible_resources": [
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "resources/icons/*"
      ]
    }
  ],
  "background": {
    "service_worker": "background-worker.js"
  },
  "action": {
    "default_icon": "resources/favicon/icon.png",
    "default_title": "Playlist Creator"
  },
  "content_scripts": [
    {
      "css": [
        "resources/styles/playlistsidebar.css"
      ],
      "matches": [
        "https://www.youtube.com/*"
      ]
    }
  ],
  "description": "Make unlisted YouTube Playlists by dragging thumbnails into the sidebar.",
  "icons": {
    "16": "resources/favicon/16.png",
    "24": "resources/favicon/24.png",
    "96": "resources/favicon/96.png",
    "128": "resources/favicon/128.png"
  }
}