var magnet = require('magnet-uri')
 
// "Leaves of Grass" by Walt Whitman
var uri = 'magnet:?xt=urn:btih:d2474e86c95b19b8bcfdb92bc12c9d44667cfa36&dn=Leaves+of+Grass+by+Walt+Whitman.epub&tr=udp%3A%2F%2Ftracker.openbittorrent.com%3A80&tr=udp%3A%2F%2Ftracker.publicbt.com%3A80&tr=udp%3A%2F%2Ftracker.istole.it%3A6969&tr=udp%3A%2F%2Ftracker.ccc.de%3A80&tr=udp%3A%2F%2Fopen.demonii.com%3A1337'
 
var parsed = magnet(uri)
console.log(parsed.dn) // "Leaves of Grass by Walt Whitman.epub"
console.log(parsed.infoHash) // "d2474e86c95b19b8bcfdb92bc12c9d44667cfa36"
 

  {
    "xt": "urn:btih:d2474e86c95b19b8bcfdb92bc12c9d44667cfa36",
    "dn": "Leaves of Grass by Walt Whitman.epub",
    "tr": [
      "udp://tracker.openbittorrent.com:80",
      "udp://tracker.publicbt.com:80",
      "udp://tracker.istole.it:6969",
      "udp://tracker.ccc.de:80",
      "udp://open.demonii.com:1337"
    ],
 
    // added for convenience:
    "infoHash": "d2474e86c95b19b8bcfdb92bc12c9d44667cfa36",
    "name": "Leaves of Grass by Walt Whitman.epub",
    "announce": [
      "udp://tracker.openbittorrent.com:80",
      "udp://tracker.publicbt.com:80",
      "udp://tracker.istole.it:6969",
      "udp://tracker.ccc.de:80",
      "udp://open.demonii.com:1337"
    ]
  }