PreferenceObject: change event
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 change event of the PreferenceObject interface is fired on a specific PreferenceObject its override value changes.
Syntax
Use the event name in methods like addEventListener(), or set an event handler property.
js
addEventListener("change", (event) => { })
onchange = (event) => { }
Event type
A generic Event.
Examples
js
navigator.preferences.colorScheme.addEventListener("change", (event) => {
console.log(navigator.preferences.colorScheme.value);
});
Specifications
| Specification |
|---|
| Media Queries Level 5 # onchange-attribute |