实现一个函数clone,可以对JavaScript中的5种主要的数据类型(包括Number、String、Object、Array、Boolean)进行值复制
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yushengyuan1993 commented
Object.prototype.clone = function(){
var o = this.constructor === Array ? [] : {};
for(var e in this){
o[e] = typeof this[e] === "object" ? this[e].clone() : this[e];
}
return o;
}