Initial

events/listing_2.js

@@ -0,0 +1,20 @@
+var events = require('events'),
+	util = require('util');
+
+var Foo = function(initial_no) { this.count = initial_no; };
+
+Foo.prototype = new events.EventEmitter;
+
+Foo.prototype.increment = function() {
+	var self = this;
+	setInterval(function() {
+		if(self.count % 2 === 0) self.emit('even');
+		self.count++;
+	}, 300);
+};
+
+var lol = new Foo(1);
+
+lol.on('even', function() { 
+	util.puts('Number is even! :: ' + this.count);
+}).increment();