js根据对象数组中的属性进行排序
var arr = [
{name:'a',age:9},
{name:'b',age:12},
{name:'c',age:8}
];
arr.sort((a,b)=>{
return a.age - b.age
});
function compare(property){
return function(a,b){
var value1 = a[property];
var value2 = b[property];
return value1 - value2;
}
}
console.log(arr.sort(compare('age')))
var mydate = [
{
name: "李四",
age: 15
}, {
name: "七七",
age: 26
}, {
name: "李红",
age: 7
}, {
name: "赵红",
age: 12
}]
function sortBy(attr, rev = false) {
rev = rev ? 1 : -1
return function(a,b){
a = a[attr];
b = b[attr];
if(a > b){
return rev * 1
}
else if(a < b){
return rev * -1
}
return 0
}
}
mydate.sort(sortBy('number'))
console.log(mydate)