/Javascript/jQuery/Jquery check valid link

Jquery check valid 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
            '(\\?[;&amp;a-z\\d%_.~+=-]*)?'+ // query string
            '(\\#[-a-z\\d_]*)?$','i');
            return pattern.test(myURL);
         }
         document.write(validURL("http://qries.com"));

Source: tutorialspoint.com

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