rrender="PopoverInit">
            <button class="close-btn" popovertarget="my-popover" popovertargetaction="hide">
                <span>‚ùå</span>
            </button>
            <span>
                Sample popover text
            </span>
        </div>
    </div>
    <script type="module" src="./Content/WebSharper.Popover.Sample.js"></script>
</body>
</html>
