HTML DOM Node isSupported() Method
Example
Check if Core, version 2.0, is supported for an element:
element.isSupported("Core", "2.0");
Description
The isSupported() method is deprecated. Do NOT use it.
Syntax
element.isSupported(feature, version)
Parameters
Parameter
Description
feature
Required.
The feature to check if it is supported.
The feature to check if it is supported.
version
Optional.
The version of the feature.
The version of the feature.
Return Value
Type
Description
Boolean
true if the feature is supported,
otherwise false.