JSFiddle - React, Tailwind, and code Playground

HTML

<script>
    function confirmReset() {
 var r = confirm('Are you sure?');
 var url = window.location.pathname;
 var pathArray = url.split( '/' );
 var host = pathArray[1];
 var newHost = '/headquarters/designReset';

 if (r == true) {
    window.location = host+newHost;
    //document.location.href = '/headquarters/designReset';
 } else {
    alert('it didnt work');
 }
 return false;
}
</script>

<a href="#" onclick="return confirmReset();">Test</a>