HTML

Event in React

An event is an action that can be triggered by a User or any System 
like pressing a key, or a mouse click. etc

 onClick
 onMouseOver
 onMouseEnter 
 onMouseLeave
 onMouseMove
 
 <button onClick={activateLasers}> 
 Activate Lasers
</button>
 

react event function

import { useEvent } from 'react';
  // ....
  const onConnected = useEvent(() => {
    showNotification('Connected!', theme);
  });
  // ...