const flatten = (arr: any) =>
[].concat(...arr?.map((item: any) => [].concat(item, ...flatten(item.children|| []))));
Js数组、多维数组,展开成平级
最新推荐文章于 2025-12-26 06:45:29 发布
const flatten = (arr: any) =>
[].concat(...arr?.map((item: any) => [].concat(item, ...flatten(item.children|| []))));
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