bar.js

exports.hello = function(name) {
  console.log("Hello, " + name);
}

dist.js

;(function(e,t,n,r){function i(r){if(!n[r]){if(!t[r]){if(e)return e(r);throw new Error("Cannot find module '"+r+"'")}var s=n[r]={exports:{}};t[r][0](function(e){var n=t[r][1][e];return i(n?n:e)},s,s.exports)}return n[r].exports}for(var s=0;s<r.length;s++)i(r[s]);return i})(typeof require!=="undefined"&&require,{1:[function(require,module,exports){bar = require('./bar')

bar.hello("Jarno");



},{"./bar":2}],2:[function(require,module,exports){exports.hello = function(name) {
  console.log("Hello, " + name);
}

},{}]},{},[1]);

foo.js

bar = require('./bar')

bar.hello("Jarno");