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+---
+title: OffscreenCanvas.height
+slug: Web/API/OffscreenCanvas/height
+translation_of: Web/API/OffscreenCanvas/height
+---
+<div>{{APIRef("Canvas API")}} {{SeeCompatTable}}</div>
+
+<p>设置或者获取{{domxref("OffscreenCanvas")}} 对象的高度.</p>
+
+<h2 id="语法">语法</h2>
+
+<pre class="syntaxbox"><var>var <em>pxl</em> = <em>offscreen</em></var>.height;
+<em>offscreen</em>.height = <em>pxl</em>;</pre>
+
+<dl>
+</dl>
+
+<h2 id="例子">例子</h2>
+
+<p>创建一个新的离屏 canvas，获取或者设置离屏 canvas 的高度：</p>
+
+<pre class="brush: js">var offscreen = new OffscreenCanvas(256, 256);
+offscreen.height; // 256
+offscreen.height = 512;
+</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('HTML WHATWG', "#dom-offscreencanvas-height", "OffscreenCanvas.height")}}</td>
+   <td>{{Spec2('HTML WHATWG')}}</td>
+   <td></td>
+  </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容性">浏览器兼容性</h2>
+
+<div>
+
+
+<p>{{Compat("api.OffscreenCanvas.height")}}</p>
+</div>
+
+<h2 id="另外参阅">另外参阅</h2>
+
+<ul>
+ <li>{{domxref("OffscreenCanvas")}}, 此属性所属的接口。</li>
+</ul>