“JQuery Sprawdź prawidłowy link” Kod odpowiedzi

JQuery Sprawdź prawidłowy link

 var myURL;
         function validURL(myURL) {
            var pattern = new RegExp('^(https?:\\/\\/)?'+ // protocol
            '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.?)+[a-z]{2,}|'+ // domain name
            '((\\d{1,3}\\.){3}\\d{1,3}))'+ // ip (v4) address
            '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*'+ //port
            '(\\?[;&a-z\\d%_.~+=-]*)?'+ // query string
            '(\\#[-a-z\\d_]*)?$','i');
            return pattern.test(myURL);
         }
         document.write(validURL("http://qries.com"));