<table>
<colgroup id="my-group">
<col width="40">
<col></colgroup>
<tbody>
<script src="include.js"></script>
<script>
    test(() => {
        const element = document.getElementById('my-group');
        println(`scroll left = ${element.scrollLeft}`);
        println(`scroll top = ${element.scrollTop}`);
    });
</script>