gistfile1

$franchiseForm.find('textarea').on('keyup', function(e) {
	var $textarea = $(this);
	var maxlength = $textarea.attr('data-maxlength');
	var $countdown = $(this).parent().find('.charRemain');
	if ($textarea.val().length > maxlength) {
		$textarea.val($textarea.val().substring(0, maxlength));
	} else {
		$countdown.text(500 - $textarea.val().length);
	}
});