NamedNodeMap: removeNamedItemNS() Methode
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
Die removeNamedItemNS()
-Methode der NamedNodeMap
-Schnittstelle entfernt das Attr
, das dem angegebenen Namensraum und lokalen Namen im Map entspricht.
Syntax
js
removeNamedItemNS(namespace, localName)
Parameter
Rückgabewert
Das entfernte Attr
.
Ausnahmen
NotFoundError
DOMException
-
Wird ausgelöst, wenn kein Attribut mit dem angegebenen Namensraum und lokalen Namen vorhanden ist.
Beispiel
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;
Spezifikationen
Specification |
---|
DOM # dom-namednodemap-removenameditemns |
Browser-Kompatibilität
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
removeNamedItemNS |
Legend
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- Full support
- Full support
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.