CSS Overflow
by Hristiyan Dodov
HTML
<html>
<body style="overflow: hidden;">
<p>
element clientHeight: <span id="clientHeight"></span><br>
element scrollHeight: <span id="scrollHeight"></span><br>
</p>
<div id="elem" style="background: lavender;">
<ul>
<li style="margin: 15px 0;">foo</li>
<li style="margin: 15px 0; transform: translateY(70px);">bar</li>
<li style="margin: 15px 0;">baz</li>
</ul>
</div>
</body>
</html>
JavaScript
var elem = document.getElementById('elem')
document.getElementById('clientHeight').innerHTML = elem.clientHeight
document.getElementById('scrollHeight').innerHTML = elem.scrollHeight