Ultimate Guitar Favorites to Spotify

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "version": "1.6.8",
  "icons": {
    "128": "icon128.png"
  },
  "name": "Ultimate Guitar Favorites to Spotify",
  "description": "Easily export your Ultimate Guitar favorite songs to your Spotify",
  "content_scripts": [
    {
      "matches": [
        "https://www.ultimate-guitar.com/user/mytabs"
      ],
      "js": [
        "app.js"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "activeTab"
  ]
}