Function useDebugValue

packages/react-debug-tools/src/ReactDebugHooks.js:421–430

(value: any, formatterFn: ?(value: any) => any)

}

function useDebugValue(value: any, formatterFn: ?(value: any) => any) {
  hookLog.push({
    displayName: null,
    primitive: 'DebugValue',
    stackError: new Error(),
    value: typeof formatterFn === 'function' ? formatterFn(value) : value,
    debugInfo: null,
    dispatcherHookName: 'DebugValue',
  });
}

function useCallback<T>(callback: T, inputs: Array<mixed> | void | null): T {
  const hook = nextHook();