se/8/docs/api/org/w3c/dom/Element.html?is-external=true#removeAttribute-java.lang.String-" title="class or interface in org.w3c.dom">removeAttribute</a>, <a href="https://docs.oracle.com/javase/8/docs/api/org/w3c/dom/Element.html?is-external=true#removeAttributeNode-org.w3c.dom.Attr-" title="class or interface in org.w3c.dom">removeAttributeNode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/org/w3c/dom/Element.html?is-external=true#removeAttributeNS-java.lang.String-java.lang.String-" title="class