Tag Archives: javascript url vallidation

Javascript: url validating function function isUrl(s) { var regexp = /(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/ return regexp.test(s); } usage: if (isUrl("http://www.page.com")) alert("correct") else alert("not correct");