example.js

/**
 * Copyright (c) 2021-present, Bruno Carvalho de Araujo.
 * All rights reserved.
 *
 * This source code is licensed under the license found in the LICENSE file in
 * the root directory of this source tree.
 */

import fetch from 'cross-fetch'

export const downloadItem = async () => {
  try {
    const response = await fetch('http://slowwly.robertomurray.co.uk/delay/10000/url/http://google.co.uk')

    if (!response.ok) {
      throw Error('Api error!')
    }

    return response.status
  } catch (error) {
    return Promise.reject(error)
  }
}

/**
 * @param {Promise<any>} promise
 * @param {number} [milliseconds]
 */
export const promiseWithTimeout = (promise, milliseconds = 3000) => {
  // Esta promise fará a rejeição da Promise dentro do tempo (ms) definido
  const timeout = new Promise((resolve, reject) => {
    setTimeout(() => {
      reject(new Error(`Promise timeout reached (limit: ${milliseconds} ms)`))
    }, milliseconds)
  })

  // Faz uma corrida entre a Promise que desejamos resolver com a promise com o timeout definido
  return Promise.race([timeout, promise])
}

;(async () => {
  const test = await promiseWithTimeout(downloadItem())

  console.info(test)
})()