PreferenceObject: override property

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

The override read-only property of the PreferenceObject interface returns the override of a preference if one is set, null otherwise.

Value

The override of the PreferenceObject interface if set, null otherwise.

Specifications

Specification
Media Queries Level 5
# override-attribute

Browser compatibility