: #000000;">prevMillis</span> <span style="color: #434f54;">=</span> <span style="color: #d35400;">millis</span><span style="color: #000000;">(</span><span style="color: #000000;">)</span><span style="color: #000000;">;</span>
    <span style="color: #000000;">}</span>
  <span style="color: #000000;">}</span>
<span style="color: #000000;">}</span></code></pre>
   </div>
   <div>
        Same goes for the loop: most of the work is done by the first <span style="font-size: 1em;">three </span><span style="font