js从一个 对象数组 中根据属性值大小排序123456789101112131415let arr = [ {name:'a',age:23}, {name:'b',age:33}, {name:'c',age:9}, {name:'d',age:17}, {name:'e',age:25}, {name:'f',age:18},]console.log(arr);let arr2 = arr.sort(function(a,b){ return a.age-b.age})console.log(arr2);