Change border top in JavaScript
Description
The following code shows how to change border top.
Example
<!DOCTYPE html>
<html>
<body>
<div id="div1">
This is a DIV element. Click me to see the change.
</div><!--from w ww . j a v a 2s .c o m-->
<script type="text/javascript">
var div = document.getElementById("div1");
div.style.backgroundColor="#00f";
div.style.width="500px";
div.style.color="#fff";
div.style.height="200px";
div.style.paddingLeft="50px";
div.style.paddingTop="50px";
div.style.fontFamily="Verdana";
div.style.fontSize="2em";
div.style.borderTop="3px dashed #ff0";
div.style.position="absolute";
div.style.left="20px";
div.style.top="10px";
div.style.textDecoration="underline";
</script>
</body>
</html>
The code above generates the following result.
