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authorFlorian Merz <me@fiji-flo.de>2021-02-11 14:49:58 +0100
committerFlorian Merz <me@fiji-flo.de>2021-02-11 14:49:58 +0100
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+---
+title: AudioContext.currentTime
+slug: Web/API/AudioContext/currentTime
+tags:
+ - API
+ - AudioContext
+ - Propriedade
+ - Referencia
+ - Web Audio API
+ - currentTime
+translation_of: Web/API/BaseAudioContext/currentTime
+---
+<p>{{ APIRef("Web Audio API") }}</p>
+
+<div>
+<p>The <code>currentTime</code> read-only property of the {{ domxref("AudioContext") }} interface returns a double representing an ever-increasing hardware timestamp in seconds that can be used for scheduling audio playback, visualizing timelines, etc. It starts at 0.</p>
+</div>
+
+<h2 id="Syntax">Syntax</h2>
+
+<pre class="brush: js">var audioCtx = new AudioContext();
+console.log(audioCtx.currentTime);
+</pre>
+
+<h2 id="Exemplo">Exemplo:</h2>
+
+<pre class="brush: js;highlight[8]">var AudioContext = window.AudioContext || window.webkitAudioContext;
+var audioCtx = new AudioContext();
+// Older webkit/blink browsers require a prefix
+
+...
+
+console.log(audioCtx.currentTime);
+</pre>
+
+<h2 id="Especificações">Especificações:</h2>
+
+<table class="standard-table">
+ <tbody>
+ <tr>
+ <th scope="col">Especificações:</th>
+ <th scope="col">Status</th>
+ <th scope="col">Comentario</th>
+ </tr>
+ <tr>
+ <td>{{SpecName('Web Audio API', '#widl-AudioContext-currentTime', 'currentTime')}}</td>
+ <td>{{Spec2('Web Audio API')}}</td>
+ <td> </td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="Compatibilidade">Compatibilidade:</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(10.0)}}{{property_prefix("webkit")}}</td>
+ <td>{{CompatGeckoDesktop(25.0)}} </td>
+ <td>{{CompatNo}}</td>
+ <td>15.0{{property_prefix("webkit")}}<br>
+ 22 (unprefixed)</td>
+ <td>6.0{{property_prefix("webkit")}}</td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<div id="compat-mobile">
+<table class="compat-table">
+ <tbody>
+ <tr>
+ <th>Feature</th>
+ <th>Android</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>{{CompatUnknown}}</td>
+ <td>26.0</td>
+ <td>1.2</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>33.0</td>
+ </tr>
+ </tbody>
+</table>
+
+<p> </p>
+</div>
+
+<h2 id="Veja_também">Veja também:</h2>
+
+<ul>
+ <li><a href="/en-US/docs/Web_Audio_API/Using_Web_Audio_API">Usando a API Web Audio API</a></li>
+</ul>