Function on

frontend/src/hooks/useCategoryEvents.ts:6–8

(id: string, event: string, callback: (...args: any[]) => void)

export const useCategoryEvents = createGlobalState(() => {
  const events = new EventEmitter();
  const on = (id: string, event: string, callback: (...args: any[]) => void) => {
    events.on(id + event, callback);
  };
  const emit = (id: string, event: string, ...args: any[]) => {
    events.emit(id + event, ...args);
  };