mlnor27

import { useEffect, useReducer, useRef } from "react";

const initialState = {
  isLoading: false,
  data: null,
  err: null,
  cancel: () => {}
};

const reducer = (state, { type, payload }) => {

mlnor27

import React, { useEffect, useRef, useState } from "react";
import { string } from "prop-types";

const usePrevious = value => {
  const ref = useRef();
  useEffect(() => {
    ref.current = value;
  });
  return ref.current;
};