@speechkit/speechkit-audio-player/src/utils/BetterFetch.js

A web player component that can play audio from https://speechkit.io

// Util for fetch, which invludes handling of errors
// allows for simpler, more readable fetch calls
import 'whatwg-fetch'

// check response on every request and only return if valid
// otherwise throw error with statusText
const handleErrors = response => {
  if (response.status >= 200 && response.status < 300) {
    return response;
  } else {
    var error = new Error(response.statusText + response.status)
    error.response = response;
    throw error;
  }
}
// url, init=headers etc.
const fetchWithErrorHandling = (url, init) => {
  return fetch(url, init)
    .then(handleErrors);
}

export {
  fetchWithErrorHandling,
}