JSFiddle - React, Tailwind, and code Playground

HTML

<div id="wrapper">
 
</div>

JavaScript

$(document).ready(function () {
    if ($("body").hasClass("on-ads") && $.cookie("locational_cookie") != null) {
        debugger;
        // Append back link
        $("#wrapper").append('<p>Get to your <em><a href="' + $.cookie("locational_cookie") + '" target="_self">original destination</a></em>.</p>');
        
        // Remove locational cookie
        $.removeCookie('locational_cookie', {
            path: '/'
        });

        // Set ads_checked cookie
        $.cookie('ads_checked', 'true', {
            expires: 7, // so the user will be redirected to the landing page after 7 days
            path: '/'
        });
    }

    if ($("ins.adsbygoogle").is(':empty') || $("ins.adsbygoogle").height() === 0 || !$("ins.adsbygoogle").is(":visible")) {

        // Change the HTML content of the ad
        $(".cont-ad").html('<span class="adblock-message">Please. Do not take my ads away! <a href="http://www.yoursite.com/ads" target="_self" title="Ads">Read more.</a></span>');

        if ($.cookie('ads_checked') == null) {
            
            // Set cookie with value of current page
            $.cookie('locational_cookie', window.location, {
                expires: 7, // So a user will be redirected to the landing page very 7 days
                path: '/'
            });

            // Redirect
            window.location = "http://www.yoursite.com/ads";
        }
    }
});