荣耀内推码：qhmbby

团子请爱我一次_十月...：不是戈门，干哪来了，这就是java嘛

球球与墩墩：这不是前端常考的对象扁平化吗，面试官像是前端出来的 const flattern = (obj) => { const res = {}; const dfs = (curr, path) => { if(typeof curr === 'object' && curr !== null) { const isArray = Array.isArray(curr); for(let key in curr) { const newPath = path ? isArray ? `${path}[${key}]` : `${path}.${key}` : key; dfs(curr[key], newPath); } } else { res[path] = curr } } dfs(obj); return res; }

牛泪中：每天都能见老妈就是最大的幸福