TextAreaCounter JScript for TextAreaCounter concept module

TextAreaCounter.js

(function($){

    $(function(){
        $('textarea[data-maxlength]').each(function(){
            $(this).bind("keyup change", function(){
                var count = $(this).attr('data-maxlength') - $(this).val().replace(/\r?\n/g, '\r\n').length;
                $(this).parent().find("span.counter span").text(count);
            });
        });

    });


})(jQuery);