manifest.json

{
  "manifest_version": 3,
  "version": "1.5.14",
  "name": "Better Lyrics (Lyrics for Youtube Music)",
  "description": "Enhance YouTube Music with beautiful time-synced lyrics, multilingual support, real-time translations and more",
  "homepage_url": "https://better-lyrics.boidu.dev",
  "icons": {
    "16": "images/icons/icon-16.png",
    "48": "images/icons/icon-48.png",
    "512": "images/icons/icon-512.png"
  },
  "update_url": "https://clients2.google.com/service/update2/crx",
  "host_permissions": ["*://music.youtube.com/*"],
  "permissions": ["storage"],
  "options_ui": {
    "page": "src/options.html",
    "open_in_tab": false
  },
  "web_accessible_resources": [
    {
      "matches": ["*://music.youtube.com/*"],
      "resources": ["src/script.js"]
    }
  ],
  "content_scripts": [
    {
      "matches": ["*://music.youtube.com/*"],
      "js": ["src/index.js"],
      "css": ["src/index.css"],
      "run_at": "document_end"
    }
  ],
  "action": {
    "default_popup": "src/options.html"
  }
}