exports-require-example.js

// foo.js
module.exports = 'foo';

// index.js
var foo = require('./foo');
console.log(foo); // foo

// bar.js
exports.qux = 'qux';
exports.nix = 'nix';
exports.sabrina = 'is awesome';

// index.js
var bar = require('./bar'); // `bar` behaves like a namespace.
console.log(bar.qux);
console.log(bar.nix);
console.log(bar.sabrina);