@xmpp/events/lib/timeout.js

XMPP events utilities.

"use strict";

const TimeoutError = require("./TimeoutError");
const delay = require("./delay");

module.exports = function timeout(promise, ms) {
  const promiseDelay = delay(ms);

  function cancelDelay() {
    clearTimeout(promiseDelay.timeout);
  }

  return Promise.race([
    promise.finally(cancelDelay),
    promiseDelay.then(() => {
      throw new TimeoutError();
    }),
  ]);
};