Object.create simple polyfill

object-create.js

/**
 * @param {object} o - this object will be the Prototype of the newly created object.
 */

if (!Object.create) {
    Object.create = function (o) {
        if (arguments.length > 1) {
            throw new Error('Object.create implementation only accepts the first parameter.');
        }
        function F() {}
        F.prototype = o;
        return new F();
    };
}