ink to &quot;Returns&quot;">​</a></h4><p><code>string</code></p><h4 id="defined-in-1" tabindex="-1">Defined in <a class="header-anchor" href="#defined-in-1" aria-label="Permalink to &quot;Defined in&quot;">​</a></h4><p><a href="https://github.com/Shiotsukikaedesari/vis-three/blob/2f5203e6/packages/utils/tools/index.ts#L105" target="_blank" rel="noreferrer">tools/index.ts:105</a></p><hr><h3 id="isarray" tabindex="-1">isArray <a class="header-anchor" href="#isarray" aria-label="Permalink to &quot;isArray&