Example of Evenlistener

EvenListener, mouseover

<h1>EventListener, mouseover</h1>
<script>
  document.getElementById(‘hoverBox’).addEventListener(‘mouseover’, function() {
    alert(‘Mouse is over the box!’);
  });
</script>
<div id=”hoverBox” style=”padding:20px; border:1px solid #000;”>Hover over me</div>

EventListener, mouseover

Hover over me