├── .gitignore
├── commonjs
    ├── lib.js
    ├── main1.js
    └── main2.js
├── commonjs_transpiled
    ├── lib.js
    ├── main1.js
    └── main2.js
├── es6
    ├── lib.js
    ├── main1.js
    └── main2.js
├── es6_for_babel
    ├── lib.js
    ├── main1.js
    └── main2.js
└── package.json


/.gitignore:
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1 | .DS_Store
2 | 
3 | 


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/commonjs/lib.js:
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 1 | //------ lib.js ------
 2 | var mutableValue = 3;
 3 | function incMutableValue() {
 4 |     mutableValue++;
 5 | }
 6 | module.exports = {
 7 |     mutableValue: mutableValue,
 8 |     incMutableValue: incMutableValue,
 9 | };
10 | 


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/commonjs/main1.js:
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 1 | //------ main1.js ------
 2 | var mutableValue = require('./lib').mutableValue;
 3 | var incMutableValue = require('./lib').incMutableValue;
 4 | 
 5 | // The imported value is a (disconnected) snapshot
 6 | console.log(mutableValue); // 3
 7 | incMutableValue();
 8 | console.log(mutableValue); // 3
 9 | 
10 | // The imported value can be changed
11 | mutableValue++;
12 | console.log(mutableValue); // 4
13 | 


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/commonjs/main2.js:
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 1 | //------ main2.js ------
 2 | var lib = require('./lib');
 3 | 
 4 | // The imported value is a (disconnected) snapshot
 5 | console.log(lib.mutableValue); // 3
 6 | lib.incMutableValue();
 7 | console.log(lib.mutableValue); // 3
 8 | 
 9 | // The imported value can be changed
10 | lib.mutableValue++;
11 | console.log(lib.mutableValue); // 4
12 | 


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/commonjs_transpiled/lib.js:
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 1 | //------ lib.js ------
 2 | "use strict";
 3 | 
 4 | Object.defineProperty(exports, "__esModule", {
 5 |     value: true
 6 | });
 7 | exports.incMutableValue = incMutableValue;
 8 | var mutableValue = 3;
 9 | exports.mutableValue = mutableValue;
10 | 
11 | function incMutableValue() {
12 |     exports.mutableValue = mutableValue += 1;
13 | }


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/commonjs_transpiled/main1.js:
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1 | //------ main1.js ------
2 | 'use strict';
3 | 
4 | var _lib = require('./lib');
5 | 
6 | // The imported value is live
7 | console.log(_lib.mutableValue); // 3
8 | (0, _lib.incMutableValue)();
9 | console.log(_lib.mutableValue); // 4


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/commonjs_transpiled/main2.js:
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 1 | //------ main2.js ------
 2 | 'use strict';
 3 | 
 4 | function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } }
 5 | 
 6 | var _lib = require('./lib');
 7 | 
 8 | var lib = _interopRequireWildcard(_lib);
 9 | 
10 | // The imported value is live
11 | console.log(lib.mutableValue); // 3
12 | lib.incMutableValue();
13 | console.log(lib.mutableValue); // 4


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/es6/lib.js:
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1 | //------ lib.js ------
2 | export let mutableValue = 3;
3 | export function incMutableValue() {
4 |     mutableValue++;
5 | }
6 | 


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/es6/main1.js:
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 1 | //------ main1.js ------
 2 | import { mutableValue, incMutableValue } from './lib';
 3 | 
 4 | // The imported value is live
 5 | console.log(mutableValue); // 3
 6 | incMutableValue();
 7 | console.log(mutableValue); // 4
 8 | 
 9 | // The imported value can’t be changed
10 | mutableValue++; // TypeError
11 | 


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/es6/main2.js:
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 1 | //------ main2.js ------
 2 | import * as lib from './lib';
 3 | 
 4 | // The imported value is live
 5 | console.log(lib.mutableValue); // 3
 6 | lib.incMutableValue();
 7 | console.log(lib.mutableValue); // 4
 8 | 
 9 | // The imported value can’t be changed
10 | lib.mutableValue++; // TypeError
11 | 


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/es6_for_babel/lib.js:
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1 | //------ lib.js ------
2 | export let mutableValue = 3;
3 | export function incMutableValue() {
4 |     mutableValue++;
5 | }
6 | 


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/es6_for_babel/main1.js:
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1 | //------ main1.js ------
2 | import { mutableValue, incMutableValue } from './lib';
3 | 
4 | // The imported value is live
5 | console.log(mutableValue); // 3
6 | incMutableValue();
7 | console.log(mutableValue); // 4
8 | 


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/es6_for_babel/main2.js:
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1 | //------ main2.js ------
2 | import * as lib from './lib';
3 | 
4 | // The imported value is live
5 | console.log(lib.mutableValue); // 3
6 | lib.incMutableValue();
7 | console.log(lib.mutableValue); // 4
8 | 


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/package.json:
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1 | {
2 |     "scripts" : {
3 |         "transpile" : "babel --modules common --out-dir commonjs_transpiled es6_for_babel"
4 |     }
5 | }
6 | 


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