Child Component
Count: {count}
); }; export default UseEffectExample; By adding `useEffect` to your component, you can monitor changes in state or props and trigger functions accordingly. This allows you to handle side effects and perform actions based on changes in your component's state or props. In the example above, the `useEffect` function runs whenever the `count` state variable changes, and it logs a message to the console.log('Express server started on port 3000'); });