JSFiddle - React, Tailwind, and code Playground

by Muimi

HTML

<body>
<form>
    Enter URL to load: <input type="text" id="url" />
    <input type="button" value="Load URL" onclick="loadUrl()" />
</form>
<iframe id="showUrl"></iframe>
</body>
</html>

CSS

#showUrl {
border:2px solid #0A9;
height:90%;
width:95%;
}
#url {
width:30em;
}

JavaScript

function loadUrl() {
    var url = document.getElementById( 'url' ).value;
    var showUrl = document.getElementById( 'showUrl' );
    showUrl.src = url;
}