HTML | DOM Subscript Object

The Subscript Object in HTML DOM is used to represent the HTML <sub> element. The subscript element can be accessed by using getElementById() method.

Syntax:

document.getElementById("id")

Where id is assigned to the <sub> tag.

Example 1:

filter_none

edit
close

play_arrow

link
brightness_4
code

<!DOCTYPE html> 
<html
    <head>
        <title>
            HTML DOM subscript Object
        </title>
    </head>
      
    <body style = "text-align:center">
           
        <h1 style = "color:green;"
            GeeksForGeeks 
        </h1
          
        <h2>DOM subscript Object</h2
          
        <p>A<sub id = "sub_scr">computer science</sub
        portal for geeks.</p>
          
        <button onclick = "Geeks()">
            Click Here
        </button>
          
        <!-- script to set style to subscript object -->
        <script>
            function Geeks() {
                var txt = document.getElementById("sub_scr");
                txt.style.color = "green";
            }
        </script>
    </body
</html>                    

chevron_right


Output:
Before click on the button:
sub
After click on the button:
sub

Example 2: Subscript Object can be created by using the document.createElement method.

filter_none

edit
close

play_arrow

link
brightness_4
code

<!DOCTYPE html> 
<html
    <head>
        <title>
            HTML DOM subscript Object
        </title>
    </head>
      
    <body
        <center>
        <h1 style = "color:green;"
            GeeksForGeeks 
        </h1
          
        <h2>DOM subscript Object</h2
  
        <button onclick = "Geeks()">
            Click Here!
        </button>
          
        <br><br>
          
        <div>
            A <span id = "p"></span>
            portal for geeks.
        </div>
          
        <script>
            function Geeks() {
            var txt = document.createElement("SUB");
            var t = document.createTextNode("computer science");
            txt.appendChild(t);
            document.getElementById("p").appendChild(txt);
            }
        </script>
    </body
</html>                    

chevron_right


Output:
Before click on the button:
sub
After click on the button:
sub



My Personal Notes arrow_drop_up


If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.

Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.




Article Tags :
Practice Tags :


Be the First to upvote.


Please write to us at contribute@geeksforgeeks.org to report any issue with the above content.