github.com/iqoqo/nomad@v0.11.3-0.20200911112621-d7021c74d101/ui/app/utils/timeout.js

import RSVP from 'rsvp';

// An always failing promise used to race against other promises
export default function timeout(duration) {
  return new RSVP.Promise((resolve, reject) => {
    setTimeout(() => {
      reject(`Timeout of ${duration}ms exceeded`);
    }, duration);
  });
}