How to set that the text direction will be submitted in HTML?

HTML Front End Technology Web Development

Use the dirname attribute allows you to submit the the text direction. The value will be the name of the input followed by “.dir”.

Example

<!DOCTYPE html>
<html>
   <body>
      <h2>Student Contact Form</h2>
      <form action = "mailto:emailid@example.com" method = "post" enctype = "text/plain">
         Student Name:<br><input type = "text" name = "sname" dirname = "sname.dir"> <br>
         Student Subject:<br><input type = "text" name = "ssubject"><br>
         <input type = "submit" value = "Send">
      </form>
   </body>
</html>