gistfile1.txt

//originally from https://github.com/mattdiamond/Recorderjs/blob/master/recorder.js

var url = (window.URL || window.webkitURL).createObjectURL(data);
var link = window.document.createElement('a');
link.href = url;
link.download = 'output.wav';
var click = document.createEvent("Event");
click.initEvent("click", true, true);
link.dispatchEvent(click);