js小白模拟系列_模拟Object.create()

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Object.myCreate = function (obj) {
     	function F () {};
     	F.prototype = obj;
     	return new F();
     }

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Object.myCreate = function (obj) {
       var newObj = {} // 实际上用了 new Object
     	newObj.__proto__ = obj;
     	return new F();
     }