EventEmitter

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Import

import { EventEmitter } from "@hyper-fetch/core"

Source

View the source code

Package

@hyper-fetch/core

Parameters

class EventEmitter {
  constructor(options: EventEmitterOptions) {};
  defaultMaxListeners: number;
  emitCallbacks: (event: string, data: any, isTriggeredExternally?: true) => void[];
  addListener() => (event: string | symbol, listener: (...args: any[]) => void) => EventEmitter;
  removeListener() => (event: string | symbol, listener: (...args: any[]) => void) => EventEmitter;
  emit(type: string, data: any, isTriggeredExternally: boolean) => boolean;
  eventNames() => (string | symbol)[];
  getMaxListeners() => number;
  listenerCount(event: string | symbol, listener?: Function) => number;
  listeners(event: string | symbol) => Function[];
  off(event: string | symbol, listener: (...args: any[]) => void) => EventEmitter;
  on(event: string | symbol, listener: (...args: any[]) => void) => EventEmitter;
  onEmit(callback: (event: string, data: any, isTriggeredExternally?: true) => void) => () => void;
  onListener(event: string, listener: (count: number) => void) => () => void;
  once(event: string | symbol, listener: (...args: any[]) => void) => this;
  prependListener(event: string | symbol, listener: (...args: any[]) => void) => this;
  prependOnceListener(event: string | symbol, listener: (...args: any[]) => void) => this;
  rawListeners(event: string | symbol) => Function[];
  removeAllListeners(event?: string | symbol) => this;
  setMaxListeners(n: number) => this;
  listenerCount(emitter: EventEmitter, event: string | symbol) => number;
}

Parameters

Name	Type	Description
options	EventEmitterOptions

Properties

emitCallbacks

Source

View the source code

Type

(event: string, data: any, isTriggeredExternally?: true) => void[]

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defaultMaxListeners

Inherited from Emitter.defaultMaxListeners

Source

View the source code

Type

number

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Methods

emit()

Overrides Emitter.emit

Source

View the source code

Preview

emit(type: string, data: any, isTriggeredExternally: boolean)

Parameters

Parameters

Name	Type	Description
type	string
data	any
isTriggeredExternally	boolean

Returns

boolean

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eventNames()

Inherited from Emitter.eventNames

Source

View the source code

Preview

eventNames()

Returns

(string | symbol)[]

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getMaxListeners()

Inherited from Emitter.getMaxListeners

Source

View the source code

Preview

getMaxListeners()

Returns

number

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listenerCount()

Inherited from Emitter.listenerCount

Source

View the source code

Preview

listenerCount(event: string | symbol, listener: Function)

Parameters

Parameters

Name	Type	Description
event	string | symbol
listener	Function

Returns

number

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listeners()

Inherited from Emitter.listeners

Source

View the source code

Preview

listeners(event: string | symbol)

Parameters

Parameters

Name	Type	Description
event	string | symbol

Returns

Function[]

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off()

Overrides Emitter.off

Source

View the source code

Preview

off(event: string | symbol, listener: (...args: any[]) => void)

Parameters

Parameters

Name	Type	Description
event	string | symbol
listener	(...args: any[]) => void

Returns

EventEmitter

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on()

Overrides Emitter.on

Source

View the source code

Preview

on(event: string | symbol, listener: (...args: any[]) => void)

Parameters

Parameters

Name	Type	Description
event	string | symbol
listener	(...args: any[]) => void

Returns

EventEmitter

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onEmit()

Source

View the source code

Preview

onEmit(callback: (event: string, data: any, isTriggeredExternally?: true) => void)

Parameters

Parameters

Name	Type	Description
callback	(event: string, data: any, isTriggeredExternally?: true) => void

Returns

() => void

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onListener()

Source

View the source code

Preview

onListener(event: string, listener: (count: number) => void)

Parameters

Parameters

Name	Type	Description
event	string
listener	(count: number) => void

Returns

() => void

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once()

Inherited from Emitter.once

Source

View the source code

Preview

once(event: string | symbol, listener: (...args: any[]) => void)

Parameters

Parameters

Name	Type	Description
event	string | symbol
listener	(...args: any[]) => void

Returns

this

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prependListener()

Inherited from Emitter.prependListener

Source

View the source code

Preview

prependListener(event: string | symbol, listener: (...args: any[]) => void)

Parameters

Parameters

Name	Type	Description
event	string | symbol
listener	(...args: any[]) => void

Returns

this

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prependOnceListener()

Inherited from Emitter.prependOnceListener

Source

View the source code

Preview

prependOnceListener(event: string | symbol, listener: (...args: any[]) => void)

Parameters

Parameters

Name	Type	Description
event	string | symbol
listener	(...args: any[]) => void

Returns

this

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rawListeners()

Inherited from Emitter.rawListeners

Source

View the source code

Preview

rawListeners(event: string | symbol)

Parameters

Parameters

Name	Type	Description
event	string | symbol

Returns

Function[]

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removeAllListeners()

Inherited from Emitter.removeAllListeners

Source

View the source code

Preview

removeAllListeners(event: string | symbol)

Parameters

Parameters

Name	Type	Description
event	string | symbol

Returns

this

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setMaxListeners()

Inherited from Emitter.setMaxListeners

Source

View the source code

Preview

setMaxListeners(n: number)

Parameters

Parameters

Name	Type	Description
n	number

Returns

this

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listenerCount()

Inherited from Emitter.listenerCount

Source

View the source code

Preview

listenerCount(emitter: EventEmitter, event: string | symbol)

Parameters

Parameters

Name	Type	Description
emitter	EventEmitter
event	string | symbol

Returns

number

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