React: hook(5) useCallback

import logo from './logo.svg';
import { Routes, Route, Link } from "react-router-dom";
import {react,useState,useEffect,useLayoutEffect,useContext,useReducer,useCallback} from "react"
import './App.css';
import React from "react"



function Counter() {
  const [count,setCount] = useState(0);
  const memoizedCallback = useCallback(
    () => {
      console.log("current count is :" + count);
    },[count],
  );
  return (
    <>
      Count: {count}
      <button onClick={() => setCount(count-1)}>-</button>
      <button onClick={() => setCount(count+1)}>+</button>

      <button onClick={memoizedCallback}>test callback</button>
    </>
  );
}



export default Counter;