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@rtorcato/js-common / events

events

Functions​

on()​

on<K>(target, type, handler, options?): () => void

Defined in: events/index.ts:9

Adds an event listener and returns a function to remove it.

Type Parameters​

K​

K extends keyof HTMLElementEventMap

Parameters​

target​

EventTarget

The event target.

type​

K

The event type.

handler​

(event) => void

The event handler.

options?​

boolean | AddEventListenerOptions

Event listener options.

Returns​

Unsubscribe function.

() => void

emit()​

emit(target, type, detail?): boolean

Defined in: events/index.ts:27

Dispatches a custom event on the target.

Parameters​

target​

EventTarget

The event target.

type​

string

The event type.

detail?​

unknown

Optional detail data.

Returns​

boolean

True if not canceled.

once()​

once<K>(target, type): Promise<HTMLElementEventMap[K]>

Defined in: events/index.ts:37

Waits for a single event to occur and resolves a promise.

Type Parameters​

K​

K extends keyof HTMLElementEventMap

Parameters​

target​

EventTarget

The event target.

type​

K

The event type.

Returns​

Promise<HTMLElementEventMap[K]>

Resolves with the event object.

preventDefault()​

preventDefault(event): void

Defined in: events/index.ts:54

Prevents the default action for an event.

Parameters​

event​

Event

The event object.

Returns​

void

stopPropagation()​

stopPropagation(event): void

Defined in: events/index.ts:62

Stops propagation for an event.

Parameters​

event​

Event

The event object.

Returns​

void