怎么实现将数组按对象某一属性值的首字母排序？

Question

var array = [
    {
        age:20,
        name:'lufy'
    },
    {
        age:25,
        name:'usop'
    },
    {
        age:12,
        name:'tao'
    },
    {
        age:34,
        name:'robin'
    }
];

Answer 1

var array = [    {        age:20,        name:'lufy'    },    {        age:25,        name:'usop'    },    {        age:12,        name:'tao'    },    {        age:34,        name:'robin'    }];undefinedvar arr=[];for(var i=0;i<array.length;i++){    arr.psuh(array[i].name);}arr.sort();