JSFiddle - React, Tailwind, and code Playground

by wwt

HTML

<script>
    var $ = function(d){
        this.ready = function(func){
            var my = setInterval(function(){
                if(jQuery){
                    clearInterval(my);
                    return jQuery(d).ready(func);
                }
            }, 10);
        }
        return window;
    };
    $(document).ready(function(){alert(1);});
    $(document).ready(function(){alert(0);});

</script>
<script src="https://code.jquery.com/jquery-1.11.3.min.js"></script>
<script>
    delete window.ready;
    $(document).ready(function(){
        alert(2);
    });
</script>