JAVASCRIPT

check if url contains string

<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>

check if string contains url

var reg = new RegExp('([a-zA-Zd]+://)?((w+:w+@)?([a-zA-Zd.-]+.[A-Za-z]{2,4})(:d+)?(/.*)?)', 'i')
if (reg.test(status_text)) {
    alert(reg.exec(status_text)[2]);
}