如题,能帮忙指出下错误么?
function cloneObj(obj) {
if(typeof obj !== "object"){
return obj;
}
var s = {};
if(obj.constructor == Array){
s = [];
}
for(var i in obj){
s[i] = cloneObj(obj[i]);
}
return s;
}
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找到问题所在了, 当obj为null的时候就会报错
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