JavaScript ES6

Open-source JavaScript projects categorized as ES6

Top 23 JavaScript ES6 Projects

  1. javascript

    JavaScript Style Guide

    Project mention: 33-js-concepts VS javascript - a user suggested alternative | libhunt.com/r/33-js-concepts | 2026-01-15

    saimatouseef78

  2. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

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  3. 33-js-concepts

    ๐Ÿ“œ 33 JavaScript concepts every developer should know.

    Project mention: 33-js-concepts VS javascript - a user suggested alternative | libhunt.com/r/33-js-concepts | 2026-01-15
  4. webpack

    A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs, AMD, ES6 modules, CSS, Images, JSON, Coffeescript, LESS, ... and your custom stuff.

    Project mention: Next.js vs Remix: What's the Difference? | dev.to | 2026-05-14

    From a developer experience perspective, it's worth noting that Next.js was built using webpack for bundling, which has struggled to maintain performance. Therefore, when changing something in the code, reload times can be very slow. For this reason, the Next.js team has been working on getting full compatibility on its own bundler, Turbopack. As of Next.js 14, Turbopack is still considered beta but is much faster than the default experience with webpack.

  5. parcel

    The zero configuration build tool for the web. ๐Ÿ“ฆ๐Ÿš€

    Project mention: JavaScript Awesome Package | dev.to | 2026-02-03

    Parcel - Blazing fast, zero configuration web application bundler

  6. Standard

    ๐ŸŒŸ JavaScript Style Guide, with linter & automatic code fixer

    Project mention: Birth of Prettier | news.ycombinator.com | 2025-10-09

    Sounds similar to my personal history of adopting StandardJS (https://github.com/standard/standard) as soon as it appeared, doing the same at the org I was at the time. Based on memory, seems StandardJS appeared before prettier in the ecosystem?

    Still to this day I just use standard when starting a new project, not even sure what the difference against prettier is, it's more or less the same as far as I can tell but maybe faster?

  7. core-js

    Standard Library

    Project mention: NodeJS Fundamentals: prototype | dev.to | 2025-06-21

    Prototype-based inheritance is widely supported across modern browsers. However, older browsers (IE < 11) may have inconsistencies or performance issues. core-js (https://github.com/zloirock/core-js) provides polyfills for missing or buggy features, including Object.create() and prototype-related methods. Babel can be configured to transpile modern JavaScript code to older versions, ensuring compatibility. Feature detection using typeof or in operators can be used to conditionally apply polyfills only when necessary.

  8. draggable

    The JavaScript Drag & Drop library your grandparents warned you about.

  9. x-spreadsheet

    The project has been migrated to @wolf-table/table https://github.com/wolf-table/table

  10. es6-cheatsheet

    ES2015 [ES6] cheatsheet containing tips, tricks, best practices and code snippets

  11. madge

    Create graphs from your CommonJS, AMD or ES6 module dependencies

    Project mention: Payload CMS Has 508 Circular Dependencies in 675 Files. Here's How Every Codebase Accumulates Them. | dev.to | 2026-05-30

    We ran madge across five major open-source JavaScript projects. Payload CMS has 508 circular dependencies in 675 TypeScript files. Next.js has 17 in 14,556. Twenty has zero.

  12. terser

    ๐Ÿ—œ JavaScript parser, mangler and compressor toolkit for ES6+

    Project mention: How to Minify JavaScript Without Build Tools | dev.to | 2026-03-19

    Terser is the industry standard JavaScript minifier. The --compress flag enables dead code elimination and constant folding. The --mangle flag shortens variable names.

  13. two.js

    A renderer agnostic two-dimensional drawing api for the web

  14. Glide.js

    A dependency-free JavaScript ES6 slider and carousel. Itโ€™s lightweight, flexible and fast. Designed to slide. No less, no more (by glidejs)

  15. node-express-boilerplate

    A boilerplate for building production-ready RESTful APIs using Node.js, Express, and Mongoose

  16. js-code-to-svg-flowchart

    js2flowchart - a visualization library to convert any JavaScript code into beautiful SVG flowchart. Learn otherโ€™s code. Design your code. Refactor code. Document code. Explain code.

  17. melonJS

    a modern & lightweight HTML5 game engine

  18. JsBarcode

    Barcode generation library written in JavaScript that works in both the browser and on Node.js

    Project mention: Rendering scannable barcodes in the browser with JsBarcode (no backend) | dev.to | 2026-06-04

    The library that does the heavy lifting is JsBarcode. It's old, tiny, and it just works. Here's what I learned wiring it up for Code 128, EAN-13, and UPC-A.

  19. You-Dont-Know-JS

    ๐Ÿ“—๐Ÿ“’ (PT-Br translation) JS Book Series. (by cezaraugusto)

  20. Lebab

    Turn your ES5 code into readable ES6. Lebab does the opposite of what Babel does.

    Project mention: Using go fix to modernize Go code | news.ycombinator.com | 2026-02-17
  21. ECMAScript 6 compatibility table

    ECMAScript compatibility tables

  22. jsmind

    a mind mapping library built by javascript

  23. es6-shim

    ECMAScript 6 compatibility shims for legacy JS engines

  24. react-native-modals

    A react native modals library. Swipeable. Highly customizable. Support multi modals & Support custom animation. For IOS & Android.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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JavaScript ES6 related posts

  • Payload CMS Has 508 Circular Dependencies in 675 Files. Here's How Every Codebase Accumulates Them.

    1 project | dev.to | 30 May 2026
  • Payload CMS Has 508 Circular Dependencies. Next.js Has 17. Here's Why They Form in Every Large JS Codebase.

    1 project | dev.to | 30 May 2026
  • Nix + pnpm + Parcel + lydell/elm-safe-virtual-dom

    6 projects | dev.to | 29 Jan 2026
  • 33-js-concepts VS javascript - a user suggested alternative

    2 projects | 15 Jan 2026
  • Why Your Drag-and-Drop Editor Feels Clunky

    3 projects | dev.to | 16 Oct 2025
  • Show HN: Minichessgames.com

    1 project | news.ycombinator.com | 11 Oct 2025
  • Show HN: Easy to use JavaScript interpreter for Python

    1 project | news.ycombinator.com | 2 Sep 2025
  • A note from our sponsor - SaaSHub
    www.saashub.com | 6 Jun 2026
    SaaSHub helps you find the best software and product alternatives Learn more โ†’

Index

What are some of the best open-source ES6 projects in JavaScript? This list will help you:

# Project Stars
1 javascript 148,102
2 33-js-concepts 66,469
3 webpack 65,743
4 parcel 44,026
5 Standard 29,430
6 core-js 25,498
7 draggable 18,459
8 x-spreadsheet 14,613
9 es6-cheatsheet 13,344
10 madge 10,102
11 terser 9,287
12 two.js 8,627
13 Glide.js 7,664
14 node-express-boilerplate 7,619
15 js-code-to-svg-flowchart 7,125
16 melonJS 6,305
17 JsBarcode 5,865
18 You-Dont-Know-JS 5,828
19 Lebab 5,637
20 ECMAScript 6 compatibility table 4,507
21 jsmind 3,778
22 es6-shim 3,107
23 react-native-modals 2,207

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