ContentVisibilityAutoStateChangeEvent: ContentVisibilityAutoStateChangeEvent() constructor
Baseline 2024
Newly available
Since September 2024, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.
The ContentVisibilityAutoStateChangeEvent() constructor creates a new ContentVisibilityAutoStateChangeEvent object instance.
Syntax
js
new ContentVisibilityAutoStateChangeEvent(type, options)
Parameters
type-
A string representing the type of event. In the case of
ContentVisibilityAutoStateChangeEventthis is alwaysevent. optionsOptional-
An object that contains the following properties:
skipped-
A boolean, which is set to
trueif the user agent skips the element's contents, orfalseotherwise.
Examples
A developer would not use this constructor manually. A new ContentVisibilityAutoStateChangeEvent object is constructed when a handler is invoked as a result of the contentvisibilityautostatechange event firing.
js
canvasElem.addEventListener("contentvisibilityautostatechange", (event) => {
// …
});
Specifications
| Specification |
|---|
| CSS Containment Module Level 2 # dom-contentvisibilityautostatechangeevent-contentvisibilityautostatechangeevent |
Browser compatibility
See also
- The
contentvisibilityautostatechangeevent - CSS Containment
- The
content-visibilityproperty - The
containproperty