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+---
+title: ServiceWorkerRegistration.pushManager
+slug: Web/API/ServiceWorkerRegistration/pushManager
+translation_of: Web/API/ServiceWorkerRegistration/pushManager
+---
+<div>{{SeeCompatTable}}{{APIRef("Service Workers API")}}</div>
+
+<p>{{domxref("ServiceWorkerRegistration")}} 接口的 <strong><code>pushManager</code></strong> 属性返回用于管理推送订阅的 {{domxref("PushManager")}} 接口的引用。包括支持订阅，获取活动订阅和访问推送权限状态。</p>
+
+<h2 id="Syntax" name="Syntax" style="line-height: 30px; font-size: 2.14285714285714rem;">语法</h2>
+
+<pre class="syntaxbox" style="font-size: 14px;">myPushManager = ServiceWorker.pushManager
+</pre>
+
+<h3 id="值">值</h3>
+
+<p>一个 {{domxref("PushManager")}} 对象。</p>
+
+<h2 id="示例">示例</h2>
+
+<pre class="brush: js">this.onpush = function(event) {
+  console.log(event.data);
+  // From here we can write the data to IndexedDB, send it to any open
+  // windows, display a notification, etc.
+}
+
+navigator.serviceWorker.register('serviceworker.js').then(
+  function(serviceWorkerRegistration) {
+    serviceWorkerRegistration.pushManager.subscribe().then(
+      function(pushSubscription) {
+        console.log(pushSubscription.subscriptionId);
+        console.log(pushSubscription.endpoint);
+        // The push subscription details needed by the application
+        // server are now available, and can be sent to it using,
+        // for example, an XMLHttpRequest.
+      }, function(error) {
+        // During development it often helps to log errors to the
+        // console. In a production environment it might make sense to
+        // also report information about errors back to the
+        // application server.
+        console.log(error);
+      }
+    );
+  });</pre>
+
+<h2 id="规范">规范</h2>
+
+<table class="standard-table">
+ <tbody>
+  <tr>
+   <th scope="col">Specification</th>
+   <th scope="col">Status</th>
+   <th scope="col">Comment</th>
+  </tr>
+  <tr>
+   <td>{{SpecName('Push API', '#pushmanager-interface', 'PushManager')}}</td>
+   <td>{{Spec2('Push API')}}</td>
+   <td>Initial definition.</td>
+  </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容性">浏览器兼容性</h2>
+
+<div>{{CompatibilityTable}}</div>
+
+<div id="compat-desktop">
+<table class="compat-table">
+ <tbody>
+  <tr>
+   <th>Feature</th>
+   <th>Chrome</th>
+   <th>Firefox (Gecko)</th>
+   <th>Internet Explorer</th>
+   <th>Opera</th>
+   <th>Safari (WebKit)</th>
+  </tr>
+  <tr>
+   <td>Basic support</td>
+   <td>{{CompatChrome(42.0)}}</td>
+   <td>{{ CompatGeckoDesktop("44.0") }}<sup>[1]</sup></td>
+   <td>{{CompatNo}}</td>
+   <td>{{CompatUnknown}}</td>
+   <td>{{CompatNo}}</td>
+  </tr>
+ </tbody>
+</table>
+</div>
+
+<div id="compat-mobile">
+<table class="compat-table">
+ <tbody>
+  <tr>
+   <th>Feature</th>
+   <th>Android</th>
+   <th>Android Webview</th>
+   <th>Firefox Mobile (Gecko)</th>
+   <th>Firefox OS</th>
+   <th>IE Mobile</th>
+   <th>Opera Mobile</th>
+   <th>Safari Mobile</th>
+   <th>Chrome for Android</th>
+  </tr>
+  <tr>
+   <td>Basic support</td>
+   <td>{{CompatNo}}</td>
+   <td>{{CompatNo}}</td>
+   <td>{{CompatNo}}</td>
+   <td>{{CompatNo}}</td>
+   <td>{{CompatNo}}</td>
+   <td>{{CompatNo}}</td>
+   <td>{{CompatNo}}</td>
+   <td>{{CompatChrome(42.0)}}</td>
+  </tr>
+ </tbody>
+</table>
+</div>
+
+<p>[1] Service workers (and <a href="/en-US/docs/Web/API/Push_API">Push</a>) have been disabled in the <a href="https://www.mozilla.org/en-US/firefox/organizations/">Firefox 45 and 52 Extended Support Releases</a> (ESR.)</p>
+
+<h2 id="参见">参见</h2>
+
+<ul>
+ <li><a href="/en-US/docs/Web/API/Push_API">Push API</a></li>
+</ul>