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+---
+title: SpeechRecognitionResult.isFinal
+slug: Web/API/SpeechRecognitionResult/isFinal
+tags:
+  - API
+  - Experimental
+  - Property
+  - Reference
+  - SpeechRecognitionResult
+  - Web Speech API
+  - isFinal
+  - recognition
+  - speech
+translation_of: Web/API/SpeechRecognitionResult/isFinal
+---
+<p>{{APIRef("Web Speech API")}}{{ SeeCompatTable() }}</p>
+
+<p>{{domxref("SpeechRecognitionResult")}}インターフェイスの <code><strong>isFinal</strong></code> リードオンリーのプロパティは結果がファイナルかどうかの ({{domxref("Boolean")}} 型) のことです。true の場合は、これは結果を返す最終の時間です。false の場合は、暫定の結果を返し、後々それは更新されます。</p>
+
+<h2 id="Syntax" name="Syntax">構文</h2>
+
+<pre class="syntaxbox">var myIsFinal = speechRecognitionResultInstance.isFinal;</pre>
+
+<h3 id="Returns" name="Returns">返り値</h3>
+
+<p>A {{domxref("Boolean")}}.</p>
+
+<h2 id="Examples" name="Examples">例</h2>
+
+<pre class="brush: js">recognition.onresult = function(event) {
+  // The SpeechRecognitionEvent results property returns a SpeechRecognitionResultList object
+  // The SpeechRecognitionResultList object contains SpeechRecognitionResult objects.
+  // It has a getter so it can be accessed like an array
+  // The first [0] returns the SpeechRecognitionResult at position 0.
+  // Each SpeechRecognitionResult object contains SpeechRecognitionAlternative objects that contain individual results.
+  // These also have getters so they can be accessed like arrays.
+  // The second [0] returns the SpeechRecognitionAlternative at position 0.
+  // We then return the transcript property of the SpeechRecognitionAlternative object
+  var color = event.results[0][0].transcript;
+  diagnostic.textContent = 'Result received: ' + color + '.';
+  bg.style.backgroundColor = color;
+
+  console.log(event.results[0].isFinal);
+}</pre>
+
+<h2 id="Specifications" name="Specifications">仕様</h2>
+
+<table class="standard-table">
+ <tbody>
+  <tr>
+   <th scope="col">仕様</th>
+   <th scope="col">状態</th>
+   <th scope="col">コメント</th>
+  </tr>
+  <tr>
+   <td>{{SpecName('Web Speech API', '#dfn-isFinal', 'isFinal')}}</td>
+   <td>{{Spec2('Web Speech API')}}</td>
+   <td></td>
+  </tr>
+ </tbody>
+</table>
+
+<h2 id="Browser_compatibility" name="Browser_compatibility">ブラウザー実装状況</h2>
+
+
+
+<p>{{Compat("api.SpeechRecognitionResult.isFinal")}}</p>
+
+<h3 id="Firefox_OS_permissions" name="Firefox_OS_permissions">Firefox OS 権限</h3>
+
+<p>アプリで音声認識を利用する前に、下記の権限を <a href="/ja/docs/Web/Apps/Build/Manifest">manifest</a> に追加する必要があります。</p>
+
+<pre class="brush: json">"permissions": {
+  "audio-capture" : {
+    "description" : "Audio capture"
+  },
+  "speech-recognition" : {
+    "description" : "Speech recognition"
+  }
+}</pre>
+
+<p>privileged アプリ権限も必要なので、下記も追加が必要です。</p>
+
+<pre class="brush: json">  "type": "privileged"</pre>
+
+<h2 id="See_also" name="See_also">関連情報</h2>
+
+<ul>
+ <li><a href="/ja/docs/Web/API/Web_Speech_API">Web Speech API</a></li>
+</ul>