In ES6 I can export a simple foo constant: export const foo = 1; I can also convert the value of that export (1) to a variable, and export that: const fooValue = 1; export foo = fooValue;...

I came across this distinction which wasn't explained well in ExploringJS Qualified and unqualified imports work the same way (they are both indirections) What is the distinction and therefore...

I have a project that is just a few months old, and I decided to write it in ES6 to learn the new system. (Which I like a lot). The project is a sophisticated WebGL renderer. Initially I simply u...

I was wondering what is the best practice to import a module's function/class in another module that the module itself needs to invoke/initialize its own function/class before being imported into a...

I have a SPA (in Aurelia / TypeScript but that should not matter) which uses SystemJS. Let's say it runs at http://spa:5000/app. It sometimes loads JavaScript modules like waterservice/external.js...

What's the ES6 equivalent for module.exports I want to get the value of foo from an import statement module.exports = { foo: function (a) { } } Tried: export default { foo: function (a) { ...

I'm trying to use the dynamic module loading feature in ES6 and it seems that it's not actually implemented yet. But there are substitutes like ES6 Module Loader Polyfill which supposedly should do...

I am trying to understand named and default exports. I have a seemingly basic requirement which I don't understand how to setup. I want to be able to import both: //app.js import Mod from './my-m...

I'm not sure what I'm missing here. I'm working on a project using jspm and es6-module-loader. I've got an module defined as follows: import hooks from './hooks'; import api from './api'; import t...

This is most likely some typo but I've been trying to fix it for the last hour and came up with nothing. I have a file called app/reducers/index.js: export viewportSize from "./viewportSize"; a...

I'm trying to combine Angular 1.5, UI Router using ES6 import modules syntax with Babel & Webpack. In my app.js I have: 'use strict'; import angular from 'angular'; import uiRouter from 'ang...

Using SystemJS, how do I specify that one library depends on another? For example, the Bootstrap JavaScript library depends on jQuery. Based on the SytemJS docs, I assumed I would specify this depe...

I'm getting a bit lost in TS re-exports. Say I create a pair of test modules; test1.ts; export function test1() { return 'test'; } test2.ts; export function test2() { return 'test'; } I be...

In ES2015, it's possible to import an entire module as an object whose properties are the module's exports: import * as name from 'module'; I find this to be extraordinarily useful for namespaci...

I use babel.js and have a new module foo in my code foo.js: export function foo(number) { return number + 42; } And bunch of big old files where everything is global. And I need to call a foo ...

Are there any existing solutions for run-time bundling of ES6 modules? I'm looking to simplify JavaScript code development in a MVC5 web app. We're having issues with large, unwieldy JS files, so I...

ES6 allows us to use a new import syntax. Using it, we can import modules into our code, or parts of those modules. Examples of usage include: // Import the default export from a module. import Rea...

Sorry if question is too simple, but I'm missing something here. Just switched an ES5 module that looked like: module.exports = { func1: function(a, b) {...}, func2: function(a, b) {...} }; To...

When using ES6 module syntax to export a factory function which returns an instance of a class Typescript produce the following error: error TS4060: Return type of exported function has or is u...

Is anybody able to explain the difference between a simple import and a System.import statement of the ES6 Module Loader (or Polyfills like System.js, Webpack etc.) Something like System.import(...