Loading a binary data with the HXMLHttpRequest object

loading.binary.data.xmlhttprequest.js

/**
 * It is responsible for loading all the different chunks
 *
 * @private
 * @type {XMLHttpRequest}
 */
var _request = new XMLHttpRequest();

// Set the responseType to arraybuffer
_request.responseType = 'arraybuffer';
_request.addEventListener('load', _onChunkLoaded, false);
_request.open('GET', 'chunks/' + _files[index], true);
_request.send();