PreferenceObject: validValues 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 validValues read-only property of the PreferenceObject interface returns a read-only array of values that are accepted by the override.
validValues
An array containing the valid values to override the PreferenceObject value with.
Specifications
| Specification |
|---|
| Media Queries Level 5 # valid-values-attribute |