React : Examples
useEffect

const Counter() => {
    
  const [count, setCount] = useState(0);
  
  useEffect(() => {
  
    if(count > 10){
      setCount(0)
    }
  });
  
  const handleUpdate = ()=> {
    setCount (count + 1)
  }
    
  return (
    <div>  
      <div>I can only count to 10</div>
      <div>Count: {count}</div>
      <button onClick={ handleUpdate} >
        Click me
      </button>
    </div>
  );
}