<!DOCTYPE html>
<html lang="en-US">
<body>
<p>Click, doubleClick, or mouseover on the button, eventlistener is watch your event.</p>
<button>Click Me</button>
<p id="point"></p>
<script>
var x = document.getElementById("point");
var elem = document.getElementsByTagName("button")[0];
elem.addEventListener("click", function(){
x.innerHTML = "You Clicked";
})
elem.addEventListener("mouseover", function(){
x.innerHTML = "You Hovered";
})
elem.addEventListener("dblclick", function(){
x.innerHTML = "You Double Clicked";
})
</script> </body>
</html>