react/packages/shared/ReactFeatureFlags.js
Andrew Clark 13c5e2b531
Sync scheduling by default, with an async opt-in (#11771)
Removes the `useSyncScheduling` option from the HostConfig, since it's
no longer needed. Instead of globally flipping between sync and async,
our strategy will be to opt-in specific trees and subtrees.
2018-01-08 18:50:02 -08:00

31 lines
925 B
JavaScript

/**
* Copyright (c) 2013-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
*/
import invariant from 'fbjs/lib/invariant';
export const enableAsyncSubtreeAPI = true;
// Exports ReactDOM.createRoot
export const enableCreateRoot = false;
export const enableUserTimingAPI = __DEV__;
// Mutating mode (React DOM, React ART, React Native):
export const enableMutatingReconciler = true;
// Experimental noop mode (currently unused):
export const enableNoopReconciler = false;
// Experimental persistent mode (CS):
export const enablePersistentReconciler = false;
// Helps identify side effects in begin-phase lifecycle hooks and setState reducers:
export const debugRenderPhaseSideEffects = false;
// Only used in www builds.
export function addUserTimingListener() {
invariant(false, 'Not implemented.');
}