Method emit

src/EventManager.ts:12–18

(id: string, value: any)

    return this.events.has(id)
  }
  public emit(id: string, value: any) {
    if (this.events.has(id)) {
      this.events.get(id)?.forEach((event: any) => {
        event(value)
      });
    }
  }
  public off(id: string, event: Function) {
    let ea = this.events.get(id)
    if (ea!=null) {