JSFiddle - React, Tailwind, and code Playground

HTML

<img id="image" src="http://s14.postimg.org/mtuhhv9lt/sidebar.jpg">

JavaScript

$(document).ready(function(){

        $("#image").hover(function(){           
            $(this).fadeOut(1000,function(){
            $(this).attr("src","http://s27.postimg.org/uzq7ybmgj/sidebar.png");
$(this).fadeIn(1000);
            });                            },  function(){                 
     $(this).fadeOut(1000, function(){
           $(this).attr("src","http://s14.postimg.org/mtuhhv9lt/sidebar.jpg");
$(this).fadeIn(1000);
            });                  
            });
 });