I came across a javascript library that uses the following syntax to import libraries:  import React, { Component, PropTypes } from 'react';   What is the difference between the above method and the following?  import React, Component, Prop...

I've found at least two ways to import functions in from a module like Ramda for example.  There are probably a few more ways to do something very similar like const R = require('ramda');  Option 1 is to import certain functions:  impor...

I know that in the new ES6 module syntax, the JavaScript engine will not have to evaluate the code to know about all the imports/exports, it will only parse it and “know” what to load.  This sounds like hoisting. Are the ES6 modules hoisted? An...

Let's say I have a variable that I want to export. What's the difference between  export const a = 1;   vs  export let a = 1;   I understand the difference between const and let, but when you export them, what are the differences?...

I installed chrome beta - Version 60.0.3112.24 (Official Build) beta (64-bit)  In chrome://flags/ I enabled 'Experimental Web Platform features' (see https://jakearchibald.com/2017/es-modules-in-browsers)  I then tried:   <script type="...

I've been experimenting with new native ECMAScript module support that has recently been added to browsers. It's pleasant to finally be able import scripts directly and cleanly from JavaScript.       /example.html ????       <scrip...

I have some components in my vue project. I don't like  import loader from '@/components/someComponent1/someComponent1.vue'; because it's a lot to write and I have to repeat it for every component. So I wrote an index.jsfor the compon...

i have an index.js file that reads:  import aReducer from './ducks/a'; import bReducer from './ducks/b'; import * as aSelectors from './ducks/a'; import * as bSelectors from './ducks/b';  console.log(aReducer) //functi...

This question pertains to testing javascript and mocking functions.   Say I have a module that looks like this:   export function alpha(n) {     return `${n}${beta(n)}${n}`; }  export function beta(n) {     return new Array(n).fill(0).map(() => &#...

This is not the same question as ES6 Modules In Google Chrome Extension Development (unexpected token) as that is both outdated and already answered.  Google produced a news release claiming Chrome supports ES6 modules. I am trying to load a module f...