vsc-material-theme/test/source.js

var parseXML = function (data) {
  var xml, tmp;
  if (!data || typeof data !== "string") {
    return null;
  }
  try {
    if (window.DOMParser) { // Standard
      tmp = new DOMParser();
      xml = tmp.parseFromString(data, "text/xml");
    } else { // IE
      xml = new ActiveXObject("Microsoft.XMLDOM");
      xml.async = false;
      xml.loadXML(data);
    }
  } catch (e) {
    xml = undefined;
  }
  if (!xml || !xml.documentElement || xml.getElementsByTagName("parsererror").length) {
    jQuery.error("Invalid XML: " + data);
  }
  return xml;
};

// Bind a function to a context, optionally partially applying any arguments.
var proxy = function (fn, context) {
  var tmp, args, proxy;

  if (typeof context === "string") {
    tmp = fn[context];
    context = fn;
    fn = tmp;
  }

  // Quick check to determine if target is callable, in the spec
  // this throws a TypeError, but we will just return undefined.
  if (!jQuery.isFunction(fn)) {
    return undefined;
  }

  // Simulated bind
  args = core_slice.call(arguments, 2);
  proxy = function () {
    return fn.apply(context || this, args.concat(core_slice.call(arguments)));
  };

  // Set the guid of unique handler to the same of original handler, so it can be removed
  proxy.guid = fn.guid = fn.guid || jQuery.guid++;

  return proxy;
};

Sound.play = function () { }
Sound.prototype = { something; }
Sound.prototype.play = function () { }
Sound.prototype.play = myfunc
var parser = document.createElement('a');
parser.href = "http://example.com:3000/pathname/?search=test#hash";
parser.hostname; // => "example.com"