前端常用业务逻辑处理

1.利用sort对一个对象数组按照对象某个属性进行排序

sort方法有两个注意点：会操作原始数组，经过操作后原始数组发生变化；默认排序按照字符编码排序。

var sdts = [
    {name:"小明",age:12},
    {name:"小红",age:13},
    {name:"小花",age:11}
]

sdts.sort(sortBy("score"));  //  [{name:"小花",age:11},{name:"小明",age:12}, {name:"小红",age:13}]

 可参考https://www.cnblogs.com/webcabana/p/7460038.html