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Style borderBottomWidth Property

Style Object Reference Style Object

Definition and Usage

The borderBottomWidth property sets or returns the width of the bottom border of an element.

Syntax

Set the borderBottomWidth property:

Object.style.borderBottomWidth="thin|medium|thick|length|inherit"

Return the borderBottomWidth property:

Object.style.borderBottomWidth

Value Description
thin Defines a thin border
medium Defines a medium border. This is default
thick Defines a thick border
length The width of the border in length units
inherit The width of the bottom border is inherited from the parent element


Browser Support

Internet Explorer Firefox Opera Google Chrome Safari

The borderBottomWidth property is supported in all major browsers.


Example

Example

Change the width of the bottom border:

<html>
<head>
<style type="text/css">
#ex1
{
border: 1px solid #FF0000;
}
</style>
<script type="text/javascript">
function displayResult()
{
document.getElementById("ex1").style.borderBottomWidth="thick";
}
</script>
</head>
<body>

<div id="ex1">This is some text.</div>
<br />
<button type="button" onclick="displayResult()">Change width of bottom border</button>

</body>
</html>

Try it yourself »


Style Object Reference Style Object
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