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Atividade Prática


const users = new Map();

users.set('João', 'Admin');
users.set('Pedro', 'User');
users.set('Maria', 'Admin');
users.set('Vivian', 'Prog');
users.set('Marcos', 'User');

function getAdmins(users) {
    console.log(users);
    for (let user of users) {
        // console.log(user[1]);
        if (user[1] === 'Admin') {
            console.log(user[0]);
        }
    }
}

function getAdmins2(users) {
    for (let [key, value] of users) {
        if (value === 'Admin') {
            console.log(key);
        }
    }
}

getAdmins(users);
getAdmins2(users);

const arr = [30, 30, 40, 5, 223, 2049, 3034, 5];

const arrUnico = new Set();

for (let i in arr) {
    arrUnico.add(arr[i]);
}

console.log(arrUnico);

function valoresUnicos(arr) {
    const mySet = new Set(arr);

    return [...mySet];
}

console.log(valoresUnicos(arr));