MediaQueryListEvent: MediaQueryListEvent() constructor
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2020.
The MediaQueryListEvent() constructor creates a new MediaQueryListEvent object.
Syntax
js
new MediaQueryListEvent(type)
new MediaQueryListEvent(type, options)
Parameters
type-
A string with the name of the event. It is case-sensitive and browsers always set it to
change. optionsOptional-
An object that, in addition of the properties defined in
Event(), can have the following properties:mediaOptional-
A string representing a serialized media query. It defaults to
"". matchesOptional-
A boolean value representing the media query status;
trueif it matches,falseif not. It defaults tofalse.
Return value
A new MediaQueryListEvent object.
Examples
js
const media = "(width <= 600px)";
const matches = true;
const myMediaQueryListEvent = new MediaQueryListEvent("change", {
media,
matches,
});
Specifications
| Specification |
|---|
| CSSOM View Module # dom-mediaquerylistevent-mediaquerylistevent |
Browser compatibility
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