TypeScript bundled file header for an isomorphic single file node module.

typescript-isomorphic-amd-node-module-header.js

// # TypeScript compilation and bundling
// $ tsc -t es5 -m amd --moduleResolution node --outFile bundle.js mylib.ts src/a.ts src/b.ts
//              ^~~~~~ ^~~~~~~~~~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~~~~
// # terminal
// $ node
// > require('./bundle.js')
// 1 2
// { default: 3 }
//
// # browser console
// 1 2
// > mylib
// { default: 3 }
//
// # sample product
// https://github.com/falsandtru/arch-stream
// $ npm i arch-stream
//

define = typeof define === 'function' && define.amd
  ? define
  : (function () {
    'use strict';
    var name = 'mylib',
        workspace = {};
    return function define(m, rs, f) {
      return !f
        ? void define(name, m, rs)
        : void f.apply(this, rs.map(function (r) {
          switch (r) {
            case 'require': {
              return typeof require === 'function' ? require : void 0;
            }
            case 'exports': {
              return m.indexOf('/') === -1
                ? workspace[m] = typeof exports === 'undefined' ? self[m] = self[m] || {} : exports
                : workspace[m] = workspace.hasOwnProperty(m) ? workspace[m] : {};
            }
            default: {
              return r.slice(-2) === '.d' && {}
                  || workspace.hasOwnProperty(r) && workspace[r]
                  || typeof require === 'function' && require(r)
                  || self[r];
            }
          }
        }));
    };
  })();

typescript-isomorphic-amd-node-module-header.test.ts

// src/a.ts
export default 1;

// src/b.ts
import a from './a';
export var b = a + 1;

// mylib.ts
import a from './src/a';
import {b} from './src/b';
export default a + b;
console.log(a, b);