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+---
+title: Performance.onresourcetimingbufferfull
+slug: Web/API/Performance/resourcetimingbufferfull_event
+translation_of: Web/API/Performance/onresourcetimingbufferfull
+original_slug: Web/API/Performance/onresourcetimingbufferfull
+---
+<div>{{APIRef("Resource Timing API")}}</div>
+
+<p><strong><code>onresourcetimingbufferfull</code></strong> 属性是一个在{{event("resourcetimingbufferfull")}}事件触发时会被调用的 {{domxref("EventHandler","event handler")}} 。这个事件当浏览器的资源时间性能缓冲区已满时会触发。</p>
+
+<h2 id="Syntax" name="Syntax">语法</h2>
+
+<pre class="syntaxbox">callback = <em>performance</em>.onresourcetimingbufferfull = buffer_full_cb;
+</pre>
+
+<h3 id="Return_Value" name="Return_Value">返回值</h3>
+
+<dl>
+ <dt>callback</dt>
+ <dd>一个当{{event("resourcetimingbufferfull")}} 事件触发时调用的{{event("Event_handlers", "event handler")}} 。</dd>
+</dl>
+
+<h2 id="例子">例子</h2>
+
+<p>下面的示例在<code>onresourcetimingbufferfull属性上</code>设置一个回调函数。</p>
+
+<pre class="brush: js">function buffer_full(event) {
+ console.log("WARNING: Resource Timing Buffer is FULL!");
+ performance.setResourceTimingBufferSize(200);
+}
+function init() {
+ // Set a callback if the resource buffer becomes filled
+ performance.onresourcetimingbufferfull = buffer_full;
+}
+&lt;body onload="init()"&gt;
+</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('Resource Timing', '#dom-performance-onresourcetimingbufferfull', 'onresourcetimingbufferfull')}}</td>
+ <td>{{Spec2('Resource Timing')}}</td>
+ <td>Initial definition.</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容性">浏览器兼容性</h2>
+
+{{Compat("api.Performance.onresourcetimingbufferfull")}}
+
+<h2 id="参见">参见</h2>
+
+<ul>
+ <li>{{event("resourcetimingbufferfull")}} event</li>
+ <li>{{domxref("Performance.clearResourceTimings","Performance.clearResourceTimings()")}}</li>
+ <li>{{domxref("Performance.setResourceTimingBufferSize","Performance.setResourceTimingBufferSize()")}}</li>
+</ul>