[jQuery] Better way to trim whitespace from input?
Hi,
I need to transform all characters entered in an input field to
uppercase and trim trailing whitespace. This script works, but I'm
wondering if there's a better way to do it.
 <script>
     $(document).ready(function(){
        $("input").keyup(function (e) {
        $("#couponCode").val($(this).val().toUpperCase());
     });
     $("button").click(function () {
            var couponCode = $("#couponCode").val();
            couponCode = jQuery.trim(couponCode);
 });
 });
    </script>
Any suggestions?
Thanks in advance.