Function experimental_useOptimistic

packages/react/index.experimental.development.js:65–76

(
  passthrough: S,
  reducer: ?(S, A) => S,
)

import {useOptimistic} from './src/ReactClient';

export function experimental_useOptimistic<S, A>(
  passthrough: S,
  reducer: ?(S, A) => S,
): [S, (A) => void] {
  if (__DEV__) {
    console.error(
      'useOptimistic is now in canary. Remove the experimental_ prefix. ' +
        'The prefixed alias will be removed in an upcoming release.',
    );
  }
  return useOptimistic(passthrough, reducer);
}