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Style borderTop Property

Style Object Reference Style Object

Definition and Usage

The borderTop property sets or returns up to three separate border-top properties, in a shorthand form.

With this property, you can set/return:

  • border-top-width
  • border-top-style
  • border-top-color

Syntax

Set the borderTop property:

Object.style.borderTop="width style color"

Return the borderTop property:

Object.style.borderTop

Tip: There is no default value for the borderTop property.

Parameter Description
width Sets the width of the top border
style Sets the style of the top border
color Sets the color of the top border


Browser Support

Internet Explorer Firefox Opera Google Chrome Safari

The borderTop property is supported in all major browsers.


Example

Example

Change the width, style, and color of the top border:

<html>
<head>
<style type="text/css">
#ex1
{
border: thin dotted #FF0000;
}
</style>
<script type="text/javascript">
function displayResult()

document.getElementById("ex1").style.borderTop="thick solid #0000FF";
}
</script>
</head>
<body>

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

</body>
</html>

Try it yourself »


Style Object Reference Style Object
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