 (really, just a div) comes first in the document, the igv.js div has display:none, width == 0
        <li> Clicking the IGV Tab does not generate any events that igv can listen to. So to inform IGV of the
            visibility
            change clients must call igv.visibilityChange(), as shown above in the showTabs function.
    </ul>
</div>

<div id="igvTab">
    <div id="igvDiv"></div>
</div>

<script type="module">

    import igv from "../../js/index.js"

    initTabs()
    initIGV()

    function i