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fix: react devtool bug https://github.com/alibaba/hooks/issues/728 #166

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fix: react devtool bug https://github.com/alibaba/hooks/issues/728 #166

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12 changes: 10 additions & 2 deletions src/index.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@
* @module NiceModal
* */

import React, { useEffect, useCallback, useContext, useReducer, useMemo, ReactNode } from 'react';
import React, { useEffect, useCallback, useContext, useReducer, useMemo, ReactNode, useRef } from 'react';

export interface NiceModalState {
id: string;
Expand Down Expand Up @@ -478,7 +478,15 @@ const NiceModalPlaceholder: React.FC = () => {
const InnerContextProvider: React.FC = ({ children }) => {
const arr = useReducer(reducer, initialState);
const modals = arr[0];
dispatch = arr[1];
// why not write `fnRef.current = fn`? https://github.com/alibaba/hooks/issues/728
const fnRef = useRef<any>();
fnRef.current = useMemo<any>(() => {
return function innerDispatch(action: any) {
(arr[1] as React.Dispatch<any>)(action);
};
}, [arr]);

dispatch = fnRef.current;
return (
<NiceModalContext.Provider value={modals}>
{children}
Expand Down