Nuxt plugin for the mitt event emitter. Written in TypeScript

emitter.ts

import * as mitt from 'mitt';

const emitter: mitt.Emitter = mitt.default();

// log all events in development
if (process.env.NODE_ENV === 'development') {
  emitter.on('*', console.info.bind(console));
}

export default emitter;

event-emitter.ts

import { Plugin } from '@nuxt/types';
// see emitter.ts
import emitter from 'emitter';

const eventEmitter: Plugin = (context, inject) => {
  // Inject $emitter in Vue, context and store.
  inject('emitter', emitter);
  // For Nuxt <= 2.12, also add 👇
  context.$emitter = emitter;
};

export default eventEmitter;