events-yang

import Event from 'events-yang';
  Event.on('test', (str) => {
    console.log('hello  world',str);
  });
  Event.emit('test','ttttt')

import Events from 'events-yang' 
const event = new Events.EventObj();
const on = event.on;
const emit = event.emit;
const show = () => {
  console.log(event);
};
export default {
  on,
  emit,
  show,
};

    Events.on('test',(str)=>{
      console.log(str)
    })
    Events.emit('test', 'this is record');