browserize.js

// foo.js
console.log('foo');
require('bar').print();

//bar.js
exports.print = function() {
    console.log('bar');
}


//bundled result
var __require_bar = (function() {
    exports.print = function() {
        console.log('bar');
    }
    return exports;
})();
console.log('foo');
__require_bar.print();