//If URL contains "mystring" if (window.location.href.indexOf("mystring") > -1) { }
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <script type="text/javascript"> $(document).ready(function() { if (window.location.href.indexOf("franky") > -1) { alert("your url contains the name franky"); } }); </script>
var reg = new RegExp('([a-zA-Z\d]+://)?((\w+:\w+@)?([a-zA-Z\d.-]+\.[A-Za-z]{2,4})(:\d+)?(/.*)?)', 'i') if (reg.test(status_text)) { alert(reg.exec(status_text)[2]); }