createDate-variable-args.js

// ES5

var getBound = Function.prototype.apply.bind(Function.prototype.bind)

function createDate() {
  for (var i = 0, length = arguments.length, args = new Array(length + 1); i < length; i++) {
    args[i + 1] = arguments[i];
  }
  var BoundDate = getBound(Date, args);
  return new BoundDate();
}

// createDate(2010, 0, 1);