7">export</span><span class="hl-2"> </span><span class="hl-7">default</span><span class="hl-2"> </span><span class="hl-10">function</span><span class="hl-2"> </span><span class="hl-12">App</span><span class="hl-2">() {</span><br/><span class="hl-2">  </span><span class="hl-10">const</span><span class="hl-2"> [</span><span class="hl-11">sphere</span><span class="hl-2">, </span><span class="hl-11">setSphere</span><span class="hl-2">] = </span><span class="hl-12">useState</span><span class="hl-2">(</span><span