Name
Node.isSupported( ) — determine if a node supports a feature
Availability
DOM Level 2 Core
Synopsis
boolean isSupported(Stringfeature
, Stringversion
);
Arguments
-
feature
The name of the feature to test.
-
version
The version number of the feature to test, or the empty string to test for support of any version of the feature.
Returns
true
if the node supports the specified version of
the specified feature, and false
if it does not.
Description
The W3C DOM standard is modular, and implementations are not required
to implement all modules or features of the standard. This method
tests whether the implementation of this node supports the specified
version of the named feature. See the
Section reference page for a
list of values for the feature
and
version
arguments.
See Also
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