The getNamedItemNS()
method of the NamedNodeMap
interface returns the Attr
corresponding to the given local name in the given namespace, or null
if there is no corresponding attribute.
The getNamedItemNS()
method of the NamedNodeMap
interface returns the Attr
corresponding to the given local name in the given namespace, or null
if there is no corresponding attribute.
js
getNamedItemNS(namespace, localName)
An Attr
corresponding to the namespace and local name given in parameters, or null
if none has been found.
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 value = warning.attributes.getNamedItemNS( "http://www.example.com/ob", "one", ).value; pre.textContent = `The 'ob:one' attribute contains: ${value}.`;
Specification |
---|
DOM Standard # dom-namednodemap-getnameditemns |
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
getNamedItemNS |
1 | 12 | 1 | 9 | ≤12.1 | 1 | 4.4 | 18 | 4 | ≤12.1 | 1 | 1.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/NamedNodeMap/getNamedItemNS