| <!DOCTYPE html> | |
| <html> | |
| <body> | |
| <input id="textfield" type="text" name="fname" value=""> | |
| <input type="submit" value="Submit"> | |
| <script type="text/javascript"> | |
| var input_text = "a"; | |
| var id = setInterval(function() { | |
| document.getElementById("textfield").value = input_text; | |
| input_text = input_text + "a"; | |
| }, 1); | |
| </script> | |
| </body> | |
| </html> | |