@ou-imdt/utils/lib/isPromiseResolved.js

Utility library for interactive media development

/**
 * checks if promise is resolved
 * @param {Promise} promise - the Promise object to check
 * @returns {Promise<boolean>}
 */
export default function isPromiseResolved(promise) {
  const challenger = new Promise(resolve => setTimeout(() => resolve(false), 0));
  return Promise.race([challenger, promise.then(() => true, () => false)]);
}