Function clearRejectedNoCatch

packages/zone.js/lib/common/promise.ts:252–272

(this: unknown, promise: ZoneAwarePromise<any>)

    const REJECTION_HANDLED_HANDLER = __symbol__('rejectionHandledHandler');
    function clearRejectedNoCatch(this: unknown, promise: ZoneAwarePromise<any>): void {
      if ((promise as any)[symbolState] === REJECTED_NO_CATCH) {
        // if the promise is rejected no catch status
        // and queue.length > 0, means there is a error handler
        // here to handle the rejected promise, we should trigger
        // windows.rejectionhandled eventHandler or nodejs rejectionHandled
        // eventHandler
        try {
          const handler = (Zone as any)[REJECTION_HANDLED_HANDLER];
          if (handler && typeof handler === 'function') {
            handler.call(this, {rejection: (promise as any)[symbolValue], promise: promise});
          }
        } catch (err) {}
        (promise as any)[symbolState] = REJECTED;
        for (let i = 0; i < _uncaughtPromiseErrors.length; i++) {
          if (promise === _uncaughtPromiseErrors[i].promise) {
            _uncaughtPromiseErrors.splice(i, 1);
          }
        }
      }
    }

    function scheduleResolveOrReject<R, U1, U2>(
      promise: ZoneAwarePromise<any>,