entry.js

var context = require.context('./Scripts/Sources/', true, /^\.\/.*\.js$/);
var _ = require('underscore');

window.require = function (m, callback) {
    if (_.isFunction(callback)) {
        if (_.isArray(m)) {
            callback(_.map(m, window.require));
        } else {
            callback(window.require(m));
        }
    } else {
        return context('./' + m + '.js');
    }
};