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+---
+title: alarms.getAll()
+slug: Mozilla/Add-ons/WebExtensions/API/alarms/getAll
+tags:
+  - API
+  - Add-ons
+  - Extensions
+  - Method
+  - Non-standard
+  - Reference
+  - WebExtensions
+  - alarms
+  - getAll
+translation_of: Mozilla/Add-ons/WebExtensions/API/alarms/getAll
+---
+<div>{{AddonSidebar()}}</div>
+
+<p>予約されたアラームすべてを取得します。取得されたアラームは {{WebExtAPIRef('alarms.Alarm')}} オブジェクトの配列としてコールバック関数に渡されます。</p>
+
+<h2 id="構文">構文</h2>
+
+<pre class="brush: js">browser.alarms.getAll(
+  function(array) {...}   // 関数
+)
+</pre>
+
+<h3 id="引数">引数</h3>
+
+<dl>
+ <dt><code>callback</code></dt>
+ <dd><code>function</code>. この関数には以下の引数が渡ります。</dd>
+ <dd>
+ <dl class="reference-values">
+  <dt><code>alarms</code></dt>
+  <dd>予約されたアラームすべてを含む <code>{{WebExtAPIRef('alarms.Alarm')}}</code> の配列です。予約されたアラームがない場合は空の配列となります。</dd>
+ </dl>
+ </dd>
+</dl>
+
+<h2 id="ブラウザ実装状況">ブラウザ実装状況</h2>
+
+<p>{{Compat("webextensions.api.alarms.getAll")}}</p>
+
+<h2 id="例">例</h2>
+
+<p>コールバックを用いた例：</p>
+
+<pre class="brush: js line-numbers  language-js"><code class="language-js"><span class="keyword token">function</span> <span class="function token">gotAll</span><span class="punctuation token">(</span>alarms<span class="punctuation token">)</span> <span class="punctuation token">{</span>
+  <span class="keyword token">for</span> <span class="punctuation token">(</span><span class="keyword token">var</span> alarm <span class="keyword token">of</span> alarms<span class="punctuation token">)</span> <span class="punctuation token">{</span>
+    console<span class="punctuation token">.</span><span class="function token">log</span><span class="punctuation token">(</span>alarm<span class="punctuation token">.</span>name<span class="punctuation token">)</span><span class="punctuation token">;</span>
+  <span class="punctuation token">}</span>
+<span class="punctuation token">}</span>
+
+chrome<span class="punctuation token">.</span>alarms<span class="punctuation token">.</span><span class="function token">getAll</span><span class="punctuation token">(</span>gotAll<span class="punctuation token">)</span><span class="punctuation token">;</span></code></pre>
+
+<p>Promise を用いた例：</p>
+
+<pre class="brush: js line-numbers  language-js"><code class="language-js"><span class="keyword token">function</span> <span class="function token">gotAll</span><span class="punctuation token">(</span>alarms<span class="punctuation token">)</span> <span class="punctuation token">{</span>
+  <span class="keyword token">for</span> <span class="punctuation token">(</span><span class="keyword token">var</span> alarm <span class="keyword token">of</span> alarms<span class="punctuation token">)</span> <span class="punctuation token">{</span>
+    console<span class="punctuation token">.</span><span class="function token">log</span><span class="punctuation token">(</span>alarm<span class="punctuation token">.</span>name<span class="punctuation token">)</span><span class="punctuation token">;</span>
+  <span class="punctuation token">}</span>
+<span class="punctuation token">}</span>
+
+<span class="keyword token">var</span> getAlarms <span class="operator token">=</span> browser<span class="punctuation token">.</span>alarms<span class="punctuation token">.</span><span class="function token">getAll</span><span class="punctuation token">(</span><span class="punctuation token">)</span><span class="punctuation token">;</span>
+getAlarms<span class="punctuation token">.</span><span class="function token">then</span><span class="punctuation token">(</span>gotAll<span class="punctuation token">)</span><span class="punctuation token">;</span></code></pre>
+
+<p>{{WebExtExamples}}</p>
+
+<div class="note">
+<p><strong>謝辞</strong></p>
+
+<p>この API はChromium の <a href="https://developer.chrome.com/extensions/alarms"><code>chrome.alarms</code></a> API に基づいています。</p>
+</div>