javascript - js中怎么判断一个字符串能否转成对象
ringa_lee
ringa_lee 2017-04-10 15:13:34
0
1
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比如一个函数

function some(param) {
    //判断param能否转成json对象
    //...
    return JSON.parse(param);
}

怎么判断呢

ringa_lee
ringa_lee

ringa_lee

reply all(1)
大家讲道理
try{
    a=JSON.parse(param);
}catch(e){
    alert(e); //error in the above string(in this case,yes)!
}
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