stephanedupont

import React, {useCallback} from "react";

export function useHistory<T>(state: T): [
  pushState: (state: T) => void,
  undo: () => T | null,
  redo: () => T | null,
] {

  const [history] = React.useState<{ data: Array<T>, index: number }>({data: [state], index: 1});