请教一个数据结构转换的问题

Question

愚弟问个问题

[{"name":"颜色","list":["黄色","黑色"],"key":1},{"name":"尺码","list":["23","34"],"key":2}]
//转换成
[{
    "name": "颜色",
    "list": [{
        name: '黄色'
    }, {
        name: '黑色'
    }],
    "key": 1
}, {
    "name": "尺码",
    "list": [{
        name: '23'
    }, {
        name: '24'
    }],
    "key": 2
}]

Answer 1

arr.forEach(item => {
  item.list = item.list.map(l => ({ name: l }))
})