JenMorgan / js-learning

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Отсортировать пользователей по возрасту #55

Open JenMorgan opened 3 years ago

JenMorgan commented 3 years ago
let vasya = { name: "Вася", surname: "Пупкин", id: 1, age: 25 };
let petya = { name: "Петя", surname: "Иванов", id: 2, age: 30 };
let masha = { name: "Маша", surname: "Петрова", id: 3, age: 28 };

let users = [ vasya, petya, masha ];

const sortByAge = (user1, user2) => (
    user1.age - user2.age
);

const arraySorting = (arr, fn) => arr.sort(fn);

arraySorting (users, sortByAge);

alert(users[0].name); // Вася
alert(users[1].name); // Маша
alert(users[2].name); // Петя