DwayneSamuels

function (user, context, callback) {
  user.app_metadata = user.app_metadata || {};

  if ('stripe_customer_id' in user.app_metadata) {
    context.idToken['https://example.com/stripe_customer_id'] = user.app_metadata.stripe_customer_id;
    return callback(null, user, context);
  }

  var stripe = require('stripe')('sk_....');
  var customer = {

DwayneSamuels

(function(d) { 
  var dl = d.createElement('a');
  dl.innerText = 'Download MP3';
  dl.href = "http://media.soundcloud.com/stream/"+d.querySelector('#main-content-inner img[class=waveform]').src.match(/\.com\/(.+)\_/)[1];
  dl.download = d.querySelector('em').innerText+".mp3";
  d.querySelector('.primary').appendChild(dl);
  dl.style.marginLeft = '10px';
  dl.style.color = 'red';
  dl.style.fontWeight = 700;
})(document);