题解 | #新数组#
新数组
https://www.nowcoder.com/practice/bee781a51bc944bbad20f3c2ca798890
const _delete = (array,index) => {
// 补全代码
let startArr = array.slice(0, index)
let endArr = array.slice(index+1)
return startArr.concat(endArr)
}
