Class EventTarget<T>

Type Parameters

T extends EventMap

Hierarchy

EventTarget

Index

Constructors

Properties

_listeners off on

Methods

_dispatchEvent addEventListener once removeAllEventListeners removeEventListener

Constructors

constructor

new EventTarget<T>(): EventTarget<T>
Type Parameters
- T extends EventMap
Returns EventTarget<T>

Properties

`Protected` _listeners

_listeners: { [ K in string | number | symbol]?: EventListener<T[K]>[] } = {}

off

off: (<K>(type: K, callback: EventListener<T[K]>) => void) = ...

Type declaration

- <K>(type: K, callback: EventListener<T[K]>): void
- Type Parameters
  - K extends string | number | symbol
  Parameters
  - type: K
  - callback: EventListener<T[K]>
  Returns void

on

on: (<K>(type: K, callback: EventListener<T[K]>) => (() => void)) = ...

Type declaration

- <K>(type: K, callback: EventListener<T[K]>): (() => void)
- Type Parameters
  - K extends string | number | symbol
  Parameters
  - type: K
  - callback: EventListener<T[K]>
  Returns (() => void)
  - - (): void
    - Returns void

Methods

`Protected` _dispatchEvent

_dispatchEvent<K>(type: K, ...args: ArgsType<T[K]>): void
Type Parameters
- K extends string | number | symbol
Parameters
- type: K
- Rest ...args: ArgsType<T[K]>
Returns void

addEventListener

addEventListener<K>(type: K, callback: EventListener<T[K]>): (() => void)
Type Parameters
- K extends string | number | symbol
Parameters
- type: K
- callback: EventListener<T[K]>
Returns (() => void)
- - (): void
  - Returns void

once

once<K>(type: K, givenCb: EventListener<T[K]>): (() => void)
Type Parameters
- K extends string | number | symbol
Parameters
- type: K
- givenCb: EventListener<T[K]>
Returns (() => void)
- - (): void
  - Returns void

removeAllEventListeners

removeAllEventListeners(): void
Returns void

removeEventListener

removeEventListener<K>(type: K, callback: EventListener<T[K]>): void
Type Parameters
- K extends string | number | symbol
Parameters
- type: K
- callback: EventListener<T[K]>
Returns void

Generated using TypeDoc