Files
react/packages/shared/ReactFeatureFlags.js
T
Andrew Clark 9ea55516e6 Replace unstable_AsyncComponent with unstable_AsyncMode (#12117)
* Replace unstable_AsyncComponent with Unstable_AsyncMode

Mirrors the StrictMode API and uses the new Mode type of work.

* internalContextTag -> mode

Change this now that we have a better name

* Unstable_ -> unstable_
2018-01-29 19:11:59 -08:00

41 lines
1.3 KiB
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';
// 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 (Fabric):
export const enablePersistentReconciler = false;
// Support for new context API
export const enableNewContextAPI = false;
// Helps identify side effects in begin-phase lifecycle hooks and setState reducers:
export const debugRenderPhaseSideEffects = false;
// In some cases, StrictMode should also double-render lifecycles.
// This can be confusing for tests though,
// And it can be bad for performance in production.
// This feature flag can be used to control the behavior:
export const debugRenderPhaseSideEffectsForStrictMode = __DEV__;
// Warn about deprecated, async-unsafe lifecycles; relates to RFC #6:
export const warnAboutDeprecatedLifecycles = false;
// Only used in www builds.
export function addUserTimingListener() {
invariant(false, 'Not implemented.');
}