YouTube Download and Convert

Play the video on Youtube then click on the red 'download' button or click the icon in the top right panel. Audio conversions is possible to format: MP3, OGG, FLAC and AAC You can also download videos from more than 450+ other video websites

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manifest.json

{
  "manifest_version": 2,
  "name": "YouTube Download and Convert",
  "version": "1.1.1",
  "default_locale": "en",
  "description": "Download YouTube and more than 450+ videos website videos and convert Youtube to mp3, ogg, flac ...",
  "icons": {
    "64": "icon.png",
    "100": "data/logo.png"
  },
  "applications": {
    "gecko": {
      "id": "{b21881fc-2af3-4c7b-b803-53b2579ba169}"
    }
  },
  "permissions": [
    "*://*/*",
    "activeTab",
    "notifications",
    "storage",
    "tabs",
    "webNavigation",
    "webRequest",
    "webRequestBlocking"
  ],
  "background": {
    "scripts": [
      "index.js"
    ]
  },
  "content_scripts": [
    {
      "exclude_matches": [
        "*://*.catchvideo.net/*"
      ],
      "matches": [
        "*://*/*"
      ],
      "js": [
        "data/jquery-3.4.1.min.js",
        "data/modification-script.js"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "*://*.catchvideo.net/*"
      ],
      "js": [
        "data/jquery-3.4.1.min.js"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_action": {
    "default_icon": {
      "32": "data/download-active.png"
    },
    "default_title": "YouTube Download",
    "default_popup": "data/panel.html",
    "browser_style": true
  },
  "options_ui": {
    "page": "data/options.html"
  },
  "web_accessible_resources": [
    "data/download.png",
    "data/download-r.png",
    "data/download-w.png"
  ]
}