js数组循环比较。

Question

vararr=["车主姓名","车主电话","报价时间","车型","VIN","车牌号","报价单位","报价人","联系人"]varobj=[{type:'none',ul:['车主姓名','车主电话','报价时间']},{type:'none',ul:['车型','VIN','车牌号']},{type:'none',ul:['报价单位','报价人','联系人']}]把arr变成obj

Answer 1

供参考
arr.reduce((r,x,i)=>i%3==0?[...r,{type:'none',ul:arr.slice(i,i+3)}]:r,[])