oken punctuation">)</span> <span class="token operator">=></span> <span class="token punctuation">{</span>
    <span class="token comment">// 2. schedule notices that there is no currently available runloop so it</span>
    <span class="token comment">//    creates one. It schedules it to close and flush queues on the next</span>
    <span class="token comment">//    turn of the JS event loop.</span>
    <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token operato