JSFiddle - React, Tailwind, and code Playground

HTML

<!-- Start full page container -->
<div style="min-width: 830px; width: 100%; height: 100%; float: left;">

<!-- Start scoop menu -->
<div style="width: 188px; float: left;">

<table>
    <thead>
    <tr>
        <td>

<a href="http://rambler.ru" target="scoop" style="font-size:13px; letter-spacing: 0.7px; font-weight: bold;">Link tester</a>

        </td>
    </tr>
    </thead>
</table>

<!-- End scoop menu -->
</div>

<!-- spacer between divs -->
<div style="width: 20px; float: left;">&nbsp;</div>

<!-- Start iframe -->
<div style="min-width: 622px; width:74%; height: 100%; float: left;">

<iframe id="scoop" name="scoop" src="http://www.yahoo.com" style="border:0px #FFFFFF none;" name="myiframe" scrolling="yes" frameborder="0" marginheight="0px" marginwidth="0px" width="100%" height="100%">

<!-- End iframe -->
</div>


<!-- End full page container -->
</div>

JavaScript

jQuery(document).ready(function(){var height = $(window).height();
             $('iframe').css('height', height)
         });