idden="true" tabindex="-1" class="anchor enhancedAnchor_2LWZ" id="returns-19"></a>Returns<a class="hash-link" href="#returns-19" title="Ë¶ãÂá∫„Åó„Å∏„ÅÆÁõ¥Êé•„É™„É≥„ÇØ">#</a></h4><p><code>number</code></p><h4><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_2LWZ" id="inherited-from-21"></a>Inherited from<a class="hash-link" href="#inherited-from-21" title="Ë¶ãÂá∫„Åó„Å∏„ÅÆÁõ¥Êé•„É™„É≥„ÇØ">#</a></h4><p><a href="/w