import React from 'react';
export React;

import React from 'react';
export const React = React;

import d, {obj} from '...';

export {obj, d};
export {obj as name1, d as name2};

export * from '...';
export * as name1 from '...';

export {a, b as name1} from '...';

export {default} from '...';

export {default as name1} from '...';

export {default as SomeClass} from './SomeClass';
export {someFunction} from './utils';
export {default as React} from 'react';

import SomeClassModule from 'SomeClass/index.js';
SomeClassModule.someFunction(); // Oops, error

import SomeClassModule, {someFunction} from 'SomeClass/index.js';
someFunction(); // Ok

import First from './First'
import Second from './Second'
/..../
export { First, Second }

const Foo = class {
  talk() { return 'hello'; }
};

export default Foo;

import Foo from './foo';

let foo = new Foo();

foo.talk(); // => 'hello';

const Foo = class {

};

module.exports = Foo;

require( 'babel-core/register' ); //transpiles es7 to es5
export {default} from './module_name'

require( 'babel-core/register' );
export default require( './module_name' ).default;