104. Promise Timeout

function promiseTimeout(promise, timeoutMs)

// Example: Resolves before timeout
const fastPromise = new Promise(resolve => setTimeout(() => resolve('ok'), 10));

promiseTimeout(fastPromise, 50).then(value => {
  console.log(value); // 'ok'
});

// Example: Rejects on timeout
const slowPromise = new Promise(resolve => setTimeout(() => resolve('late'), 100));

promiseTimeout(slowPromise, 20).catch(error => {
  console.log(error.message); // 'Timeout'
});