JSFiddle - React, Tailwind, and code Playground

HTML

<body>
    <div id="thisIsDefinitelyNotUsedSomewhereElse" style="display: none;">true</div>
    <div class="theRest">
        this is the rest of the site
    </div>
</body>

JavaScript

function myPrint() {
    window.print();
}

function urlFinder() {
    thisUrl = window.location.href;
    thisPathname = window.location.pathname;
    'AdditionalItems'
    is part of pathname ");*/
var isComplete = thisPathname.indexOf("
    CompleteRental ");
var isRedirect = document.getElementById('thisIsDefinitelyNotUsedSomewhereElse');
alert(isComplete + " this isComplete ");
alert(isRedirect + " this isRedirect ");
alert(document.getElementById('thisIsDefinitelyNotUsedSomewhereElse') + " this is the full get element ");
}
window.onload=urlFinder();