onStartTransitionFinish() — react Function Reference

Architecture documentation for the onStartTransitionFinish() function in ReactSharedInternalsClient.js from the react codebase.

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BabelCompiler→ Validation→ onStartTransitionFinish() — react Function Reference

Dependency Diagram

graph TD
  152545c8_4dc7_e8c5_edba_bcfdb6d8c46b["onStartTransitionFinish()"]
  d73e8952_8d9a_9536_f6d1_89e62a9194a3["ReactSharedInternalsClient.js"]
  152545c8_4dc7_e8c5_edba_bcfdb6d8c46b -->|defined in| d73e8952_8d9a_9536_f6d1_89e62a9194a3
  style 152545c8_4dc7_e8c5_edba_bcfdb6d8c46b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react/src/ReactSharedInternalsClient.js lines 17–56

type onStartTransitionFinish = (Transition, mixed) => void;
type onStartGestureTransitionFinish = (
  Transition,
  GestureProvider,
  ?GestureOptions,
) => () => void;

export type SharedStateClient = {
  H: null | Dispatcher, // ReactCurrentDispatcher for Hooks
  A: null | AsyncDispatcher, // ReactCurrentCache for Cache
  T: null | Transition, // ReactCurrentBatchConfig for Transitions
  S: null | onStartTransitionFinish,
  G: null | onStartGestureTransitionFinish,

  // DEV-only

  // ReactCurrentActQueue
  actQueue: null | Array<RendererTask>,

  // When zero this means we're outside an async startTransition.
  asyncTransitions: number,

  // Used to reproduce behavior of `batchedUpdates` in legacy mode.
  isBatchingLegacy: boolean,
  didScheduleLegacyUpdate: boolean,

  // Tracks whether something called `use` during the current batch of work.
  // Determines whether we should yield to microtasks to unwrap already resolved
  // promises without suspending.
  didUsePromise: boolean,

  // Track first uncaught error within this act
  thrownErrors: Array<mixed>,

  // ReactDebugCurrentFrame
  getCurrentStack: null | (() => string),

  // ReactOwnerStackReset
  recentlyCreatedOwnerStacks: 0,
};