var array=[ { id: 1, name: "满意度", value: 23 }, { id: 2, name: "满意度", value: 10 }, { id: 3, name: "满意度", value: 100 }]; let num = Math.max.apply(Math, array.map(function(o) {return o.value})) //100 let num2 = array.reduce((p,v) => p.value < v.value ? v : p).id //3 let num3 =array.sort(function(a, b){return a.value < b.value})[0].id console.log(num,num2,num3)