摘要: function flatten(arr) { let result = []; for (let i = 0; i < arr.length; i++) { if (Array.isArray(arr[i])) { result = result.concat(flatten(arr[i])); 阅读全文
posted @ 2022-06-07 15:16 君君仔的随笔 阅读(26) 评论(0) 推荐(0)