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                        /JavaScript深入淺出

不知道有沒有考慮全面

function?arraysSimilar(arr1,?arr2){????????????
????if(arr1.length?!=?arr2.length)?return?false;????????????
????function?processData(arr){????????????????
????????var?_arr?=?[];????????????????
????????for(var?i?=?0;?i?<?arr.length;?i++){????????????????????
????????????_arr.push(Object.prototype.toString.call(arr[i]));????????????????
????????}????????????????
????????return?_arr.sort().join(',');????????????
????}???????????????????????
????return?processData(arr1)?===?processData(arr2);????????
}

慕田峪2351594

2020-05-26

源自：JavaScript深入淺出 1-6

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3 回答

Max
2020-11-15

?沒有格式化

0 回復(fù) 有任何疑惑可以回復(fù)我~

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Max
2020-11-15

function?arraysSimilar(arr1,?arr2){
if(arr1.length?!=?arr2.length)?return?false;
let?arr1type?=?typeStrArr(arr1);
let?arr2type?=?typeStrArr(arr2);
let?status?=?true;
arr1type.forEach(item?=>?{
let?isHas?=?arr2type.find(el?=>?item?==?el);
if(!isHas){
status?=?!!isHas;
return;
}
})
return?status;
function?typeStrArr(array){
let?arr?=?[];
array.forEach(item?=>?{
let?t?=?Object.prototype.toString.call(item).slice(8,?-1);
arr.push(t)
})
return?arr;
}
}