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Function: useOn()

useOn<K>(target, event, callback, options?): (() => void) | null

Defined in: src/infrastructure/dom/dom.service.ts:340

Attaches an event listener to the target element and returns a cleanup function.

Type Parameters​

K​

K extends keyof HTMLElementEventMap

The event type key from HTMLElementEventMap.

Parameters​

target​

string | EventTarget

An EventTarget instance or a CSS selector string.

event​

K

The event name to listen for.

callback​

(event) => void

The event handler.

options?​

boolean | AddEventListenerOptions

Optional addEventListener options.

Returns​

(() => void) | null

A function that removes the listener, or null if not in a browser.

Example​

const off = useOn("#btn", "click", (e) => console.log("clicked", e));
// later:
off?.();