getNamespaceURI (NamespaceContext - JavaScript)
Gets the URI for a prefix.
Defined in
NamespaceContextSyntax
getNamespaceURI(name:string) : string
| Parameters | Description |
|---|---|
name |
A prefix in the namespace context. |
| Return value | Description |
|---|---|
string |
The matching URI, or null if the prefix does not exist. |
Usage
Prefixes are unique in a namespace context.Examples
This button displays all prefixes and corresponding URIs in a namespace context. The namespace context (sessionScope.ns) and display areas (requestScope.y and requestScope.msg)
are global variables defined elsewhere on the page.if(sessionScope.ns != null) {
requestScope.y = "Namespaces";
var p = sessionScope.ns.getPrefixes();
while(p.hasNext()) {
var np = p.next();
requestScope.y = requestScope.y + "\n\t" +
np + " = " + ns.getNamespaceURI(np);
}
} else {
requestScope.msg = "No namespaces";
}