@mundoit-lib/plugin-vue-event/dist/eventBus.js

Vue 3 plugin to handle global events between components, inspired by vue-events. This plugin provides a simple and efficient event bus system, allowing to emit, listen and unregister events in an intuitive way. Compatible with Vue 2 and Vue 3.

import mitt from 'mitt';

// src/eventBus.ts
var eventBus = mitt();
var useEventBus = () => {
  return {
    emit(event, ...args) {
      eventBus.emit(event, args);
    },
    on(event, callback) {
      const listener = (args) => callback(...args);
      eventBus.on(event, listener);
      return listener;
    },
    fire(event, ...args) {
      eventBus.emit(event, args);
    },
    off(event, listener) {
      eventBus.off(event, listener);
    },
    once(event, callback) {
      const listener = (args) => callback(...args);
      const wrappedListener = (args) => {
        listener(args);
        eventBus.off(event, wrappedListener);
      };
      eventBus.on(event, wrappedListener);
      return wrappedListener;
    }
  };
};

export { eventBus, useEventBus };