求数组对象中某个值的最大值最小值及评平均值

this.dataList = [
{id:2,name:'zhang'},
{id:4,name:'chen'},
{id:6,name:'xiao'},
]
console.log('最大值',Math.max.apply(Math, dataList.map(item => { return item.id })))
console.log('最小值', Math.min.apply(Math, dataList.map(item => { return item.id })))
console.log('平均值',dataList.reduce((acc, curr) => acc + Number(curr.id), 0) / dataList.length)

 

posted @ 2022-03-29 14:46  bingxiaoxiao  阅读(95)  评论(0)    收藏  举报