The borderBottomColor property is used to set or get the bottom border color of an element. It is essential to declare the border-style as the element must have a border for this property to work.
Syntax
Following is the syntax for setting the borderBottomColor property −
object.style.borderBottomColor = "color|transparent|initial|inherit"
Following is the syntax to return the borderBottomColor property −
object.style.borderBottomColor
Values
The property values are explained as follows −
| Sr.No | Value & Description |
|---|---|
| 1 | color For specifying the bottom border color. The default color is black. |
| 2 | transparent For making the bottom border transparent i.e. the content can be seen from the bottom. |
| 3 | Initial For setting this property to initial value. |
| 4 | Inherit To inherit the parent property value. |
Example
Let us look at an example for the borderBottomColor property −
<!DOCTYPE html>
<html>
<head>
<style>
#IMG1 {
border-bottom: 7px solid orange;
box-shadow: 2px 2px 4px 1px seagreen;
}
</style>
<script>
function changeBorder(){
document.getElementById("IMG1").style.borderBottomColor="pink";
document.getElementById("Sample").innerHTML="The bottom border color for the image is now changed";
}
</script>
</head>
<body>
<h2>iOS Tutorial</h2>
<img id="IMG1" src="https://www.tutorialspoint.com/ios/images/ios.jpg">
<p>Change the above image's below border...</p>
<button onclick="changeBorder()">Change Bottom Border</button>
<p id="Sample"></p>
</body>
</html>Output
This will produce the following output −

On clicking the “Change Bottom border” −
