题解 | #数组去重#

<script type="text/javascript">
  const _deleteRepeat = array => {
      // 补全代码
      let map = new Map();
      let res = [];
      for(let i = 0; i < array.length; i++){
          if(!map.has(array[i])){
              map.set(array[i],1);
              res.push(array[i])
          }
      }
      return res;
  }
</script>