lookupNamespaceUri method Null safety
- @JSName('lookupNamespaceURI')
- String? prefix
@JSName('lookupNamespaceURI')
Implementation
@JSName('lookupNamespaceURI')
String? lookupNamespaceUri(String? prefix) native;
@JSName('lookupNamespaceURI')
String? lookupNamespaceUri(String? prefix) native;