# How to set the color of the left border with JavaScript?

JavascriptWeb DevelopmentFront End Scripts

To set the color of the left border in JavaScript, use the borderLeftColor property. Set the color on this property that you want for the border.

## Example

You can try to run the following code to learn how to set the left border color −

Live Demo

<!DOCTYPE html>
<html>
<style>
#box {
border: thick solid gray;
}
</style>
</html>