YouTube Download Button

manifest.json

{
  "manifest_version": 2,
  "name": "YouTube Converter Button",
  "version": "1.6",
  "homepage_url": "https://y2meta.com/",
  "description": "Free YouTube Converter Button allows you to save YouTube video and audio files just in 1 click",
  "icons": {
    "32": "icons/icon-32.png",
    "96": "icons/icon-96.png"
  },
  "permissions": [
    "https://www.y2meta.com/download-youtube",
    "https://www.y2meta.com/converter-youtube",
    "https://www.y2meta.com/youtube-to-mp3",
    "https://www.y2meta.com/",
    "webRequest",
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.youtube.com/*",
        "*://youtube.com/*",
        "*://youtu.be/*"
      ],
      "js": [
        "main.js"
      ],
      "run_at": "document_idle"
    }
  ]
}