Class EventEmitter

constructor

• new EventEmitter(): EventEmitter

  Returns EventEmitter

eventHandlers

emit

• emit(eventName: string, ...params: any[]): void

  Emit an event.

  Parameters

  • eventName: string

    the event to emit.

  • ...params: any[]

  Returns void

off

• off(eventName: string, eventHandler: (...args: any[]) => void): void

  Remove an event handler.

  Parameters

  • eventName: string

    the event to remove a handler from.

  • eventHandler: (...args: any[]) => void

    the event handler function to remove.

  Returns void

on

• on(eventName: string, eventHandler: (...args: any[]) => void): void

  Add an event handler.

  Parameters

  • eventName: string

    the event to handle.

  • eventHandler: (...args: any[]) => void

    the event handler function.

  Returns void