onevent
Binds a task to a particular intrinsic event for the immediately enclosing element.
For example, specifying an onevent element inside a card element associates an intrinsic event binding with that card element.
The browser will ignore any onevent element specifying a type that does not correspond to a legal intrinsic event for the immediately enclosing element.

attributes

name
Indicates the name of the intrinsic event.
id
Provides an element with a unique name within a single deck.
class
Affiliates an element with one or more classes.