InterestEvent

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

Non-standard: This feature is not standardized. We do not recommend using non-standard features in production, as they have limited browser support, and may change or be removed. However, they can be a suitable alternative in specific cases where no standard option exists.

The InterestEvent interface represents an event that fires when interest is shown or lost on an interest invoker.

This is the event object for the interest and loseinterest events, which fire on the target element when interest is shown or lost, respectively.

Constructor

InterestEvent() Experimental

Creates an InterestEvent object.

Instance properties

This interface inherits properties from its parent, Event.

InterestEvent.source Read only Experimental

An Element object instance that represents the interest invoker element on which interest was shown or lost to fire the event.

Examples

See the Using interest invokers guide and the interest event reference page for examples.

Specifications

This feature does not appear to be defined in any specification.

Browser compatibility

See also