ed-in" aria-label="Permalink to &quot;Defined in&quot;">​</a></h4><p><a href="https://github.com/Shiotsukikaedesari/vis-three/blob/2f5203e6/packages/middleware/option/index.ts#L16" target="_blank" rel="noreferrer">packages/middleware/option/index.ts:16</a></p><h2 id="functions" tabindex="-1">Functions <a class="header-anchor" href="#functions" aria-label="Permalink to &quot;Functions&quot;">​</a></h2><h3 id="defineoption" tabindex="-1">defineOption <a class="header-anchor" href="#defineoption" aria-labe