HTML DOM Style borderTop Property

Last Updated : 13 Jun, 2023

The DOM style borderTop property is used to set or return the three different border-top property such as border-top-width, border-top-style, and border-top-color of an element.

Syntax:

It returns the borderTop property.

object.style.borderTop

It is used to set the borderTop property.

object.style.borderTop = "width style color|initial|inherit"

Property value:

width: This will set the width of the top border.
style: This will set the style of the top border.
color: This will set the color of the top border.
initial: This will set the property to its default value.
inherit: This will inherit the property from its parent element

Return Value: It returns a string value that represents the width, style, and/or color of the top border of an element.

Example 1: In this example, we will see the use of DOM Style borderTop Property

HTML

<!DOCTYPE html>
<html>
<head>
    <title>DOM Style borderTop Property</title>
</head>
<body>
    <center>
        <h1 style="color:green;width:50%;" id="sudo">
            GeeksForGeeks
        </h1>
        <h2>DOM Style borderTop Property </h2>
        <br>
        <button type="button" onclick="geeks()">
            Submit
        </button>
        <script>
            function geeks() {
                document.getElementById("sudo").style.borderTop
                    = "thick solid green";
            }
        </script>
    </center>
</body>
</html>

Output:

Example 2: In this example, we will see the use of DOM Style borderTop Property

HTML

<!DOCTYPE html>
<html>
<head>
    <title>DOM Style borderTop Property</title>
</head>
<body>
    <center>
        <h1 style="color:green;">
            GeeksForGeeks
        </h1>
        <h2>DOM Style borderTop Property </h2>
 
        <h3 style="border:2px solid red;
                   width:50%;" id="sudo">
              geksforgeeks
          </h3>
        <br>
        <button type="button" onclick="geeks()">
            Submit
        </button>
        <script>
            function geeks() {
                document.getElementById("sudo").style.borderTop
                    = "thick dotted green";
            }
        </script>
    </center>
</body>
</html>