react router callback code example

Example 1: react callback set staet

setState(  { name: "Michael" },  () => console.log(this.state));// => { name: "Michael" }

Example 2: callback in react

import React, { useCallback } from 'react';

function MyComponent() {
  // handleClick is the same function object
  const handleClick = useCallback(() => {    console.log('Clicked!');  }, []);
  // ...
}