#2020我的牛客回忆# 2021,让我们一起成为红名大佬吧! @牛客466844914号
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 你这错峰也错的太离谱了😌2021都过了快一个月了
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 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) => {
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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);
      }
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    }
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  dfs(obj);
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} 查看3道真题和解析
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