multiConsumablePromiseFactory.js

function multiConsumablePromiseFactory(getPromiseFn, skipWaitingFn) {
  let _this, _promise, _controller, _signal;

  function _reset() {
    _this = _promise = _controller = _signal = undefined;
  }

  function _skipWaiting() {
    if (_controller instanceof AbortController) {
      typeof skipWaitingFn === 'function' && skipWaitingFn.call(_this);
      _controller.abort();
    }
    _reset();
  }

  function _multiConsumablePromise() {
    if (!_promise) {
      _promise = new Promise((resolve, reject) => {
        _this = this;
        _controller = new AbortController();
        _signal = _controller.signal;

        new Promise((resolve, reject) => {
          _signal.addEventListener("abort", () => resolve());

          Promise.resolve(typeof getPromiseFn === 'function' ? getPromiseFn.call(_this) : getPromiseFn)
            .then(resolve, reject /* () => resolve() */);
        }).then(resolve, reject);
      }).finally(_reset);
    }

    return _promise;
  }

  Object.defineProperty(_multiConsumablePromise, 'skipWaiting', {
    get() { return _skipWaiting }
  });

  return _multiConsumablePromise;
}