fetchUser.js

async function fetchUser(username) {
    const [user, orgs, repos, starred] = await Promise.all([
        fetch(`${api}/users/${username}`),
        fetch(`${api}/users/${username}/orgs`),
        fetch(`${api}/users/${username}/repos`),
        fetch(`${api}/users/${username}/starred`),
    ].map(p => p.then(r => r.json())));
    return {user, orgs, repos, starred};
}