loadscript.js

/**
 *  Simple node.js style script loader for modern browsers
 **/
function loadScript(src, cb) {
  var script = document.createElement('script');
  script.async = true;
  script.src = src;

  script.onerror = function() {
    cb(new Error("Failed to load" + src));
  };

  script.onload = function() {
    cb();
  };

  document.getElementsByTagName("head")[0].appendChild(script);
}

module.exports = loadScript;