HTML | DOM Style borderLeft Property

Last Updated : 30 Jul, 2019

The DOM style borderLeft property is used to set or returns the three different border-left property 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 left border.
style: This will set the style of left border.
color: This will set the color of left border.
initial: This will set the property to it’s default value.
inherit: This will inherit the property from it’s parent element

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

Example 1:

<!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:
Before Click on the button:

After Click on the button:

Example 2:

<!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">geksforgeeks</h3>  
            <br>  
              
            <button type = "button" onclick = "geeks()">  
                Submit  
            </button>  
              
            <script>  
                function geeks() {  
                    document.getElementById("sudo").style.borderLeft 
                                            = "thick dotted green";  
                }  
            </script>  
        </center>  
    </body>  
</html>                     