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JS & DOM Reference

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Style borderLeft Property

Style Object

Definition and Usage

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

With this property, you can set/return:

border-left-width
border-left-style
border-left-color

Syntax

Set the borderLeft property:

Object.style.borderLeft="width style color"

Return the borderLeft property:

Object.style.borderLeft

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

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

Browser Support

The borderLeft property is supported in all major browsers.

Example

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

<html>
<head>
<style type="text/css">
#ex1
{
border: thin dotted #FF0000;
}
</style>
<script>
function displayResult()
{
document.getElementById("ex1").style.borderLeft="thick solid #0000FF";
}
</script>
</head>
<body>

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

</body>
</html>

Try it yourself »

Style Object