题解 | #查找元素位置#
查找元素位置
http://www.nowcoder.com/practice/0a9af9cb20c34babb6232126e019c74d
function findAllOccurrences(arr, target) { let a = [] arr.forEach((item, index) => { if(item == target) a.push(index) }) return a }
查找元素位置
http://www.nowcoder.com/practice/0a9af9cb20c34babb6232126e019c74d
function findAllOccurrences(arr, target) { let a = [] arr.forEach((item, index) => { if(item == target) a.push(index) }) return a }
相关推荐