js code to sort according to a certain attribute of the object (such as: name, age)_javascript skills

//Define an object array
　var data = [{ name : "jiang", age: 22 }, { name: "AAAAAAAAAAAAAAA", age: 21 }, { name: "CCCCCCCCCc", age: 25}];
　 //Define a comparator
function compare( propertyName) {
return function (object1, object2) {
var value1 = object1[propertyName];
var value2 = object2[propertyName];
if (value2 < value1) {
return -1;
}
else if (value2 > value1) {
return 1;
}
else {
return 0;
}
}
}
//How to use
data.sort(compare("name"));
alert(data[0].name);//jiang
//How to use
Data.sort(compare("age"));
alert(data[0].age);//25s