From 33058f2b292b3a581333bdfb21b8f671898c5060 Mon Sep 17 00:00:00 2001
From: Peter Bengtsson <mail@peterbe.com>
Date: Tue, 8 Dec 2020 14:40:17 -0500
Subject: initial commit

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+---
+title: Element.getAttributeNames()
+slug: Web/API/Element/getAttributeNames
+tags:
+  - getAttributeNames
+translation_of: Web/API/Element/getAttributeNames
+---
+<p>{{APIRef("DOM")}}</p>
+
+<p><span class="seoSummary"><code>Element.getAttributeNames()</code> 返回一个</span>{{jsxref("Array")}}<span class="seoSummary">，该数组包含指定元素（Element）的所有属性名称，如果该元素不包含任何属性，则返回一个空数组。</span></p>
+
+<p>将 <code>getAttributeNames()</code> 与 {{domxref("Element.getAttribute","getAttribute()")}} 组合使用， 是一种有效替代 {{domxref("Element.attributes")}} 的使用方法.</p>
+
+<h2 id="Syntax" name="Syntax">语法</h2>
+
+<pre class="syntaxbox"><em>let attributeNames</em> = element.getAttributeNames();
+</pre>
+
+<h2 id="Example" name="Example">例子</h2>
+
+<pre class="brush:js">// 遍历elements的元素
+for(let name of element.getAttributeNames())
+{
+	let value = element.getAttribute(name);
+	console.log(name, value);
+}
+</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("DOM WHATWG", "#dom-element-getattributenames", "Element.getAttributeNames")}}</td>
+   <td>{{Spec2("DOM WHATWG")}}</td>
+   <td>Initial definition</td>
+  </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容性">浏览器兼容性</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(61)}}</td>
+   <td>{{CompatGeckoDesktop(45)}}</td>
+   <td>{{CompatNo}}</td>
+   <td>{{CompatOpera(48)}}</td>
+   <td>{{CompatSafari(9)}}</td>
+  </tr>
+ </tbody>
+</table>
+</div>
+
+<div id="compat-mobile">
+<table class="compat-table">
+ <tbody>
+  <tr>
+   <th>Feature</th>
+   <th>Android Webview</th>
+   <th>Chrome for Android</th>
+   <th>Firefox Mobile (Gecko)</th>
+   <th>Firefox OS</th>
+   <th>IE Mobile</th>
+   <th>Opera Mobile</th>
+   <th>Safari Mobile</th>
+  </tr>
+  <tr>
+   <td>Basic support</td>
+   <td>{{CompatChrome(61)}}</td>
+   <td>{{CompatChrome(61)}}</td>
+   <td>{{CompatUnknown}}</td>
+   <td>{{CompatUnknown}}</td>
+   <td>{{CompatUnknown}}</td>
+   <td>{{CompatOperaMobile(48)}}</td>
+   <td>{{CompatUnknown}}</td>
+  </tr>
+ </tbody>
+</table>
+</div>
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