s="fu">addEventListener</span>(<span class="st">'install'</span><span class="op">,</span> (<span class="bu">event</span>) <span class="kw">=&gt;</span> {</span>
<span id="cb926-2"><a href="mobile-pwa.html#cb926-2" aria-hidden="true" tabindex="-1"></a>  <span class="bu">event</span><span class="op">.</span><span class="fu">waitUntil</span>(</span>
<span id="cb926-3"><a href="mobile-pwa.html#cb926-3" aria-hidden="true" tabindex="-1"></a>    (<span class="kw">async</span> () <span class="kw">=&gt;</span> {</sp