/Web/API/ServiceWorkerRegistration">https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerRegistration</a></p></div></li></ul></div><h3 class="section">Variables</h3><div class="fields"><div class="field "><a name="active"></a><h3 class="anchor"><code><span class="label">read only</span><a href="#active"><span class="identifier">active</span></a>:<a class="type" title="js.html.ServiceWorker - The ServiceWorker interface of the ServiceWorker API provides a reference to a service worker." href="../../