Validate html text input as it's typed

Question

What\'s the best way of validating an HTML text input as it\'s typed? All ways I know of doing it has some drawbacks:

1. Using $.keypress you only

Answer 1

You can use the input (FF) and propertychange (all others) events to catch all forms of input including keyboard and rmb cut paste.

http://jsfiddle.net/dFBzW/

$('input').bind('input propertychange', function() {
    $('#output').html($(this).val());
});