Clear element.classList
<p><a href="https://developer.mozilla.org/en-US/docs/DOM/element.classList" rel="nofollow"><code>element.classList</code></a> is of <a href="https://developer.mozilla.org/en-US/docs/DOM/DOMTokenList" rel="nofollow"><code>DOMTokenList</code></a> type.</p>

<p>Is there a method to clear this list?</p>
