var $ = jQuery.noConflict(); var regex = /^((?!0)(?!.*\.$)((1?\d?\d|25[0-5]|2[0-4]\d|\*)(\.|$)){4})|(([0-9a-f]|:){1,4}(:([0-9a-f]{0,4})*){1,7})$/; $(document).ready(function($){ $('#ip_lock').tagsInput({ defaultText: '', delimiter: ';', width: 'auto', pattern: regex, }); });