makenova · August 29, 2016 18:00
diff --git a/main.js b/main.js
 // if other is not required for it's side effect, singleton will not have a color property.
 var other = require('./other');
 var singleton = require('./singleton');

 console.log(JSON.stringify(singleton)); // => {"color":"red"}
diff --git a/other.js b/other.js
 var singleton = require('./singleton');

 singleton.color = 'red';
diff --git a/singleton.js b/singleton.js
 var singleton = {};

 module.exports = singleton;
	// if other is not required for it's side effect, singleton will not have a color property.
	var other = require('./other');
	var singleton = require('./singleton');

	console.log(JSON.stringify(singleton)); // => {"color":"red"}
	var singleton = require('./singleton');

	singleton.color = 'red';