ahmadnassri · March 23, 2016 03:21
diff --git a/animal.js b/animal.js
 module.exports = {
  type: 'animal'
 }
diff --git a/cats.js b/cats.js
 var animal = require('./animal')

 animal.type = 'cat'

 module.exports = animal
diff --git a/dogs.js b/dogs.js
 var animal = require('./animal')

 animal.type = 'dog'

 module.exports = animal
diff --git a/test.js b/test.js
 var dogs = require('./dogs')
 var cats = require('./cats')
 var animal = require('./animal')

 console.log(dogs)
 console.log(cats)
 console.log(animal)

 // => outputs

 // $ node test.js 
 // { type: 'cat' }
 // { type: 'cat' }
 // { type: 'cat' }