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import * as React from 'react';
export function useSafeSetState<T>(
initialState?: T | (() => T)
): [T | undefined, React.Dispatch<React.SetStateAction<T>>] {
const [state, setState] = React.useState(initialState);
const mountedRef = React.useRef(false);
React.useEffect(() => {
mountedRef.current = true;
return () => {
mountedRef.current = false;
};
}, []);
const safeSetState = React.useCallback(
(args: any) => {
if (mountedRef.current) {
return setState(args);
}
},
[mountedRef, setState]
);
return [state, safeSetState];
}
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