Arr007-删除两个数组的相同元素

this.curUsers = this.curUsers.filter((item) => (this.tableData.indexOf(item) === -1));

      this.curUsers = this.curUsers.filter((item, index) => {
        const tableIdList = this.tableData.map(v => v.alphaId);
        return !tableIdList.includes(item.alphaId);
      });