MarkoCen · January 5, 2018 23:26
diff --git a/nodejs-event-emitter-sample-1.js b/nodejs-event-emitter-sample-1.js
 const EventEmitter = require('events');

 const event = new EventEmitter();

 // 添加一个事件监听器
 event.on('bar', function() {
  console.log('bar fired!');
 })

 // 触发一个事件
 event.emit('bar');
	const EventEmitter = require('events');

	const event = new EventEmitter();

	// 添加一个事件监听器
	event.on('bar', function() {
	console.log('bar fired!');
	})

	// 触发一个事件
	event.emit('bar');