SOURCE

function timeoutPromise(wait, promise) {
    return new Promise((resolve, reject) => {
        const timer = setTimeout(() => {
            reject(new Error('fetch timeout'));
        }, wait);

        promise.then(
            (res) => {
                console.log(res)
                clearTimeout(timer);
                resolve(res);
            },
            (err) => {
                clearTimeout(timer);
                reject(err);
            }
        );
    });
}

const fetchWithTimeout = timeoutPromise(10, fetch('https://jsonplaceholder.typicode.com/users'));
fetchWithTimeout.then(res => {
    return res.json();
}).then(data => {
    console.log(data);
}).catch(err => {
    console.log(err)
})