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+---
+title: Element.removeAttributeNS()
+slug: Web/API/Element/removeAttributeNS
+translation_of: Web/API/Element/removeAttributeNS
+---
+<p>{{ APIRef("DOM") }}</p>
+
+<p><code>removeAttributeNS</code> 移除元素的指定属性</p>
+
+<p>{{ Fx_minversion_inline(3) }} 在Firefox 3及更高版本中，此方法会将DOM值重置为其默认值。</p>
+
+<h2 id="Syntax" name="Syntax">用法</h2>
+
+<pre class="eval"><em>element</em>.removeAttributeNS(<em>namespace</em>,<em>attrName</em>);
+</pre>
+
+<ul>
+ <li><code>namespace</code> 包含当前属性的namespace字符串</li>
+ <li><code>attrName</code> 当前移除的属性名字符串</li>
+</ul>
+
+<h2 id="Example" name="Example">例子</h2>
+
+<pre>// &lt;div id="div1" xmlns:special="http://www.mozilla.org/ns/specialspace"
+//      special:specialAlign="utterleft" width="200px" /&gt;
+d = document.getElementById("div1");
+d.removeAttributeNS("http://www.mozilla.org/ns/specialspace", "specialAlign");
+// now: &lt;div id="div1" width="200px" /&gt;
+</pre>
+
+<h2 id="Notes" name="Notes">Notes</h2>
+
+<p>{{ DOMAttributeMethods() }}</p>
+
+<h2 id="Specification" name="Specification">Specification</h2>
+
+<p><a class="external" href="http://www.w3.org/TR/DOM-Level-2-Core/core.html#ID-ElRemAtNS">DOM Level 2 Core: removeAttributeNS</a></p>