Function on

Attach an event listener to an element

Since

0.12.0

Throws

if the provided handler is not an event listener or a provider function

on<E extends Event>(
    type: string,
    listener: (evt: E) => void,
): <P extends ComponentProps>(
    host: Component<P>,
    target?: Element,
) => Cleanup
Type Parameters
- E extends Event
Parameters
- type: string
  event type to listen for
- listener: (evt: E) => void
  event listener or provider function
Returns <P extends ComponentProps>(host: Component<P>, target?: Element) => Cleanup
- Defined in src/core/ui.ts:107