Object.create Polyfill

object.create.js

if (typeof Object.create != 'function') {
  Object.create = (function() {
    var Temp = function() {};
    return function (prototype) {
      if (arguments.length > 1) {
        throw Error('2nd argument is not supported');
      }
      
      if (typeof prototype != 'object') {
        throw TypeError('argument should be object');
      }
      
      Temp.prototype = prototype;
      var result = new Temp();
      Temp.prototype = null;
      return result;
    };
  })();
}