HTML DOM Style borderLeft Property

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

Syntax:

It is used to return the borderLeft Property.

object.style.borderLeft

It is used to set the borderLeft property.

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

Property value:

width: This will set the width of the left border.
style: This will set the style of the left border.
color: This will set the color of the left 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 left border of an element.

Example 1: In this example, we will see the use of borderLeft property

HTML

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

Output:

Example 2: In this example, we will see the use of borderLeft property

HTML

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