promisePolyfill.js

promisePolyfill.js

import RSVP from 'rsvp';

export default () => {
  if (!window.Promise) {
    window.Promise = RSVP.Promise;
    // Show uncaught Promise errors on the console
    RSVP.on('error', (reason) => {
      /* eslint-disable no-console */
      console.error('Uncaught Promise exception', reason);
      /* eslint-enable no-console */
      // Re-throw error
      if (reason instanceof Error) {
        throw reason;
      }
    });
  }
};