window.prompt()

In this chapter you will learn:

Show the prompt() dialog

Prompt dialog

prompt() dialog prompts the user for input.

<!DOCTYPE HTML> <!--from  j  a  va  2  s. c  om-->
<html> 
    <body> 
        <script type="text/javascript"> 
                var result = prompt("What is your name? ", ""); 
                if (result !== null) { 
                    document.writeln("Welcome, " + result); 
                } 


        </script> 
    </body> 
</html>