1.普通數組排序 數組
var arr = [3,1,2,4,5,6,8,0,1];spa
//自定義排序規則
function compareTo(object1,object2){
if(object1 < object2){
return -1;
}else if(object1 > object2){
return 1;
}else{
return 0;
}
}
arr.sort(compareTo);
結果[0, 1, 1, 2, 3, 4, 5, 6, 8]
2:對象數組中,根據某一屬性對數組對象排序code
var arr = [{name:'張三',age:23},{name:'李四',age:24},{name:'王五',age:25}];對象
function createComparator(property){ return function (object1,object2){ var value1 = object1[property]; var value2 = object2[property]; if(value1 < value2 ){ return -1; }else if(value1> value2 ){ return 1; }else{ return 0; } } }
arr.sort(createComparator("name"));
結果:[
{name: "張三", age: 23},{name: "李四", age: 24},{name: "王五", age: 25}]