题解 | #数组扁平化#
数组扁平化
https://www.nowcoder.com/practice/5d7e0cf4634344c98e6ae4eaa2336bed
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> </head> <body> <script> const _flatten = arr => { // 补全代码 const result = [] arr.forEach(elem => { if (Array.isArray(elem)) { result.push(..._flatten(elem)) } else { result.push(elem) } }) return result } </script> </body> </html>
干就完事了
#现在前端的就业环境真的很差吗##在找工作求抱抱#