按照下标删除js数组元素
<
script
>
var arr = ['a','b','c','d','e'];
function arr_del(arr,index){
return arr.slice(0,index-1).concat(arr.slice(index));
}
alert(arr_del(arr,arr.indexOf('c')));
</
script
>
<
script
>
function arr_del(arr,index){
return arr.slice(0,index-1).concat(arr.slice(index));
}
</
script
>