HTML DOM Node isSupported() Method

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.

element.isSupported( feature, version)

Parameter	Description
feature	Required. The feature to check if it is supported.
version	Optional. The version of the feature.

Type	Description
Boolean	`true` if the feature is supported, otherwise `false`.