数据结构的转换

Question

[

{
    "number": 3,
    "name": "2018-03-02"
},
{
    "number": 10,
    "name": "2018-03-03"
},
{
    "number": 2,
    "name": "2018-03-04"
},
{
    "number": 7,
    "name": "2018-03-05"
},
{
    "number": 4,
    "name": "2018-03-06"
},
{
    "number": 11,
    "name": "2018-03-07"
},
{
    "number": 27,
    "name": "2018-03-08"
},
{
    "number": 47,
    "name": "2018-03-09"
},
{
    "number": 60,
    "name": "2018-03-10"
},
{
    "number": 40,
    "name": "2018-03-11"
}

]

变成这种，就是把 number 归一个数组，name归一个数组

Answer 1

let number = [],name = [];
data.map(i=>{
    number.push(i.number);
    name.push(i.name)
})

Answer 2

新定义两个空数组，循环把number 和name push进新数组