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web api instance property

PreferenceObject: validValues property

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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.

Examples

Basic usage

This example demonstrates how to log all possible contrast values.

console.log(navigator.preferences.contrast.validValues);

Specifications

SpecificationsStandards references are available on the canonical MDN page.

Browser compatibility

Browser compatibilityCompatibility data is available on the canonical MDN page.