NamedNodeMap: removeNamedItemNS() method
The removeNamedItemNS()
method of the NamedNodeMap
interface
removes the Attr
corresponding to the given namespace and local name from the map.
Syntax
js
removeNamedItem(namespace, localName)
Parameters
Return value
The removed Attr
.
Exceptions
NotFoundError
DOMException
-
Thrown if there is no attribute with the given namespace and local name.
Example
js
const parser = new DOMParser();
const xmlString =
'<warning ob:one="test" xmlns:ob="http://www.example.com/ob">Beware!</warning>';
const doc = parser.parseFromString(xmlString, "application/xml");
const pre = document.querySelector("pre");
const warning = doc.querySelector("warning");
const attrMap = warning.attributes;
let result = `The 'ob:one' attribute initially contains '${attrMap["ob:one"].value}'.\n`;
result += "We remove it.\n\n";
attrMap.removeNamedItemNS("http://www.example.com/ob", "one");
result += attrMap["ob:one"]
? "And 'ob:one' still exists."
: "And 'ob:one' is no more to be found.";
pre.textContent = result;
Specifications
Specification |
---|
DOM Standard # dom-namednodemap-removenameditemns |
Browser compatibility
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