JSFiddle - React, Tailwind, and code Playground

HTML

<html>
    <head>
    </head>
    
    <body>
        <div id="console">
            <h2>Console</h2>
        </div>
        <div id="content">
            <img src="http://upload.wikimedia.org/wikipedia/en/c/ce/SVG-logo.svg" />
        </div>
    </body>
</html

CSS

img {
    width: 400px;
    height: 150px;
}

div {
    border: 1px solid black;
}

#console {
    background: #DDF;
}

#console h2 {
    font-size: 1.5em;
}

JavaScript

$(function() {
    log("Hello World");
    log("The svg is " + $("img").width() + "px wide.");
    log("The svg is " + $("img").height() + "px tall.");
});

function log(msg) {
    $("#console").append("<pre>" + msg + "</pre>");
}