on

Adds a delegated event listener, as Obsidian does: it is called only for events whose target, or an ancestor of it up to this element, matches selector, with that matching element as delegateTarget. The registration is kept in _EVENTS.

Import:

import 'obsidian-test-mocks/setup';

Signature:

function on(this: HTMLElement, type: string, selector: string, listener: DelegatedListener<HTMLElement>, options: boolean | AddEventListenerOptions | undefined): void

Parameters:

Parameter	Type	Description
this	HTMLElement
type	string	The event type to listen for.
selector	string	The CSS selector events are filtered by.
listener	DelegatedListener<HTMLElement>	The listener to call, with the element as this.
options	boolean | AddEventListenerOptions | undefined	Standard addEventListener options.

Returns: void