【JS】map批量修改对象数组的键名

map 实例

    let arr = [{
            name: 'xiaoWang',
            number: '01'
        },
        {
            name: 'xiaoZhao',
            number: '02'
        }
    ]
    let newArr = arr.map(item => {
        return {
            label: item.name,
            value: item.number
        }
    })
    console.log(newArr)
    // [{
    //     label: "xiaoWang",
    //     value: "01"
    // }, {
    //     label: "xiaoZhao",
    //     value: "02"
    // }]

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转载自blog.csdn.net/meichaoWen/article/details/114359668