Javascript DOM onmouseenter Event via addEventListener() method

Introduction

In JavaScript, using the addEventListener() method: 

object.addEventListener("mouseenter",
       myScript);

This example uses the addEventListener() method to attach a "mouseenter" and "mouseleave" event to a h1 element.

View in separate window 

<!DOCTYPE html>
<html>
<body>
<h1 id="demo">Mouse over me</h1>

<script>
document.getElementById("demo").addEventListener("mouseenter", mouseEnter);
document.getElementById("demo").addEventListener("mouseleave", mouseLeave);

function mouseEnter() {/*from   www .  j  a v a  2 s  .  c  o  m*/
  document.getElementById("demo").style.color = "red";
}

function mouseLeave() {
  document.getElementById("demo").style.color = "black";
}
</script>

</body>
</html>
Bubbles:
Cancelable:
Event type:
Supported HTML tags:











 No
No
MouseEvent
All HTML elements, EXCEPT:
<base>,
<bdo>,
<br>,
<head>,
<html>,
<iframe>,
<meta>,
<param>,
<script>,
<style>, and
<title>



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