18-9"><a href="mobile-pwa.html#cb918-9" aria-hidden="true" tabindex="-1"></a>      )</span>
<span id="cb918-10"><a href="mobile-pwa.html#cb918-10" aria-hidden="true" tabindex="-1"></a>      <span class="op">.</span><span class="fu">then</span>(<span class="kw">function</span>() { </span>
<span id="cb918-11"><a href="mobile-pwa.html#cb918-11" aria-hidden="true" tabindex="-1"></a>        <span class="bu">console</span><span class="op">.</span><span class="fu">log</span>(<span class="st">'Service Worker Regist