JSFiddle - React, Tailwind, and code Playground

HTML

<img class="myImg" src="" style="width: 300px; height: 100px; border:1px solid;" />

JavaScript

var showImg = setTimeout(function() {
    console.log(jQuery('.myImg'));
    jQuery('.myImg').attr('src', 'http://www.google.com.au/images/srpr/logo3w.png');
    clearTimeout(showImg);
}, 2000);