   <span class="co">// Speeds up </span></span>
<span id="cb927-6"><a href="mobile-pwa.html#cb927-6" aria-hidden="true" tabindex="-1"></a>      <span class="cf">if</span> (<span class="st">'navigationPreload'</span> <span class="kw">in</span> self<span class="op">.</span><span class="at">registration</span>) {</span>
<span id="cb927-7"><a href="mobile-pwa.html#cb927-7" aria-hidden="true" tabindex="-1"></a>        <span class="cf">await</span> self<span class="op">.</span><span class="at">registration</span>