Class EventEmitter<T>

constructor

• new EventEmitter<T>(): EventEmitter<T>

• Type Parameters

  • T extends string

  Returns EventEmitter<T>

callbacks

emit

• emit(event, ...args): EventEmitter<T>

• Parameters

  • event: T

  • Rest ...args: any[]

  Returns EventEmitter<T>

off

• off(event?, fn?): EventEmitter<T>

• Parameters

  • Optional event: T

  • Optional fn: ((...args) => void)

    • • (...args): void

      • Parameters

        • Rest ...args: any[]

        Returns void

  Returns EventEmitter<T>

on

• on(event, cb): EventEmitter<T>

• Parameters

  • event: T

  • cb: ((...args) => void)

    • • (...args): void

      • Parameters

        • Rest ...args: any[]

        Returns void

  Returns EventEmitter<T>

once

• once(event, fn): EventEmitter<T>

• Parameters

  • event: T

  • fn: ((...args) => void)

    • • (...args): void

      • Parameters

        • Rest ...args: any[]

        Returns void

  Returns EventEmitter<T>