<!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> | |