org.w3c.dom.DOMImplementation.hasFeature
method
public hasFeature(feature as String, version as String) as Boolean
Description

Indicates whether this implementation supports a DOM feature.

Parameters
ParameterDescription
featureFeature name, such as "Core".
versionFeature version, such as "3.0".
Returns

True when supported.

Example
print(implementation.hasFeature("Core", "3.0"))