PreferenceManager: reducedTransparency 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 reducedTransparency read-only property of the PreferenceManager interface returns the PreferenceObject used to override the user's preference for the reduced transparency of the site.
Valid reducedTransparency PreferenceObject.value settings are reduce and no-preference.
Value
A PreferenceObject used to override the user's preference for the reduced transparency of the site.
Examples
Basic usage
This example demonstrates how to query the user's reduced transparency preference.
js
if (navigator.preferences.reducedTransparency.value === "reduce") {
// The user prefers reduced transparency.
} else {
// The user has stated no preference regarding transparency.
}
Specifications
| Specification |
|---|
| Media Queries Level 5 # reduced-transparency-attribute |