Quête typescript - Installation et types basiques

challenge.ts

interface User {
  name: string;
  age: number;
  birthday?: string;
}

const prettyPrintWilder = (users: User[]): void => {
  users.map((user) => {
    console.log(`${user.name} is ${user.age} years old`);
  });
};

const wilders: User[] = [];
const user1: User = { name: "Pierre", age: 23 };
const user2: User = { name: "Paul", age: 18, birthday: "10/02/1990" };
const user3: User = { name: "Jacques", age: 25 };
wilders.push(user1);
wilders.push(user2);
wilders.push(user3);
prettyPrintWilder(wilders);