直接上代码
var arr=[{name:"a",age:18},{name:"b",age:13},{name:"c",age:21}];
arr.sort((a,b)=>{return a.age-b.age});//升序
arr.sort((a,b)=>{return b.age-a.age});//降序
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直接上代码
var arr=[{name:"a",age:18},{name:"b",age:13},{name:"c",age:21}];
arr.sort((a,b)=>{return a.age-b.age});//升序
arr.sort((a,b)=>{return b.age-a.age});//降序
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