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,[])