JSFiddle - React, Tailwind, and code Playground

HTML

<a id="boxes">click</a>

JavaScript

jQuery(function(){
    jQuery('.blocked a').click(function(event) {
  event.preventDefault();

    });



if (!window.console) console = {log: function(text) {alert(text);}};





        jQuery('#boxes').click(function(e) {

          var currentID = e.target.id;

        console.log(currentID);
        if(currentID == "btn1"){
        var boxid = "#box1";
        console.log(boxid);
        }
        if(currentID == "btn2"){
        var boxid = "#box2";
        console.log(boxid);
        }
        if(currentID == "btn3"){
        var boxid = "#box3";
        console.log(boxid);
        }
        if(currentID == "btn4"){
        var boxid = "#box4";
        console.log(boxid);
        }
        if(currentID == "btn5"){
        var boxid = "#box5";
        console.log(boxid);
        }
        if(currentID == "btn6"){
        var boxid = "#box6";
        console.log(boxid);
        }
        if(currentID == "btn7"){
        var boxid = "#box7";
        console.log(boxid);
        }
        if(currentID == "btn8"){
        var boxid = "#box8";
        console.log(boxid);
        }
        if(currentID == "btn9"){
        var boxid = "#box9";
        console.log(boxid);
        }        
        jQuery('#box1').fadeOut();
        jQuery('#box2').fadeOut();
        jQuery('#box3').fadeOut();
        jQuery('#box4').fadeOut();
        jQuery('#box5').fadeOut();
        jQuery('#box6').fadeOut();
        jQuery('#box7').fadeOut();
        jQuery('#box8').fadeOut();
        jQuery('#box9').fadeOut();                     
        jQuery(boxid).fadeIn(1600);
   


    jQuery(boxid).delegate("a.hoverlink", "hover", function(event){

        var $img = jQuery(this).parent("li").find('img');
        var image = jQuery(this).attr('data-img');
         jQuery('.defaultimg').stop(true, true).fadeOut();
        if( event.type === 'mouseenter' ) {
         
            if($img.length){
                $img.show();
               
            }else{
               ...