Function flushPendingEffects

packages/react-reconciler/src/ReactFiberWorkLoop.js:4423–4450

()

}

export function flushPendingEffects(): boolean {
  // Returns whether passive effects were flushed.
  if (enableViewTransition && pendingViewTransition !== null) {
    // If we forced a flush before the View Transition full started then we skip it.
    // This ensures that we're not running a partial animation.
    stopViewTransition(pendingViewTransition);
    if (__DEV__) {
      if (!didWarnAboutInterruptedViewTransitions) {
        didWarnAboutInterruptedViewTransitions = true;
        console.warn(
          'A flushSync update cancelled a View Transition because it was called ' +
            'while the View Transition was still preparing. To preserve the synchronous ' +
            'semantics, React had to skip the View Transition. If you can, try to avoid ' +
            "flushSync() in a scenario that's likely to interfere.",
        );
      }
    }
    pendingViewTransition = null;
    pendingDelayedCommitReason = ABORTED_VIEW_TRANSITION_COMMIT;
  }
  flushGestureMutations();
  flushGestureAnimations();
  flushMutationEffects();
  flushLayoutEffects();
  // Skip flushAfterMutation if we're forcing this early.
  flushSpawnedWork();
  return flushPassiveEffects();
}

function flushPassiveEffects(): boolean {
  if (pendingEffectsStatus !== PENDING_PASSIVE_PHASE) {