JavaScript Playground

Open-source JavaScript projects categorized as Playground

Top 16 JavaScript Playground Projects

  1. play-with-docker

    You know it, you use it, now it's time to improve it. PWD!.

  2. Civic Auth

    Auth in Less Than 5 Minutes. Civic Auth comes with multiple SSO options, optional embedded wallets, and user management — all implemented with just a few lines of code. Start building today.

    Civic Auth logo
  3. sqlime

    Online SQLite playground

  4. layer5

    Layer5, expect more from your infrastructure

  5. Workbench

    Code playground for GNOME 🛠️

  6. DataFormsJS

    🌟 DataFormsJS 🌟 A minimal JavaScript Framework, standalone React and Web Components, and JSX Compiler for rapid development of high quality websites and single page applications.

  7. htmx-playground

    A simple code sandbox for playing around with HTMX. No setup needed!

  8. webden

    Open source mobile friendly code playground 📱

  9. SurveyJS

    JavaScript Form Builder with No-Code UI & Built-In JSON Schema Editor. Add the SurveyJS white-label form builder to your JavaScript app (React/Angular/Vue3). Build complex JSON forms without coding. Fully customizable, works with any backend, perfect for data-heavy apps. Learn more.

    SurveyJS logo
  10. pykidos.github.io

    🐍 PyKidos: Python visual playground in the browser

  11. HolyC-interpreter

    JS HolyC Interpreter

  12. game-engine

    🎮 Lightweight HTML5 canvas 2D engine suitable for small games, prototypes, animations, creative coding, etc.

    Project mention: Release 0.4 // Final PR | dev.to | 2024-12-09

    Its over. I finally finished my 0.4 release PR, pushed it, and it was accepted. I successfully created connect four using the LiteCanvas engine.

  13. codestage

    A static site generator to create live js demos with an editor

  14. jsden

    Minimal JavaScript Playground ⌨️

  15. Casual-Playground

    A grid-based 2D sandbox inspired by cellular automata.

  16. vanilla-worker-playground

    Vanilla worker playground for cloudflare AI

  17. mdown-editor

    A markdown editor playground with preview panel written in Angular with html5, css3 and javascript

  18. fourier

    Image Discrete Fourier Playground (by Haalon)

  19. InfluxDB

    InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

    InfluxDB logo
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).

JavaScript Playground discussion

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JavaScript Playground related posts

  • Release 0.4 // Final PR

    2 projects | dev.to | 9 Dec 2024
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  • My kid loves computers. I would like him to start programming, just for fun to see if it is something for him. But how to start, what type of programming language that is appealing. Books? I mean, we can start with Lisp, but how long will attention hold? Please advise, thanks.

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  • Fully client side JSFiddle alternative designed for mobile with offline support

    1 project | news.ycombinator.com | 28 Sep 2021
  • A note from our sponsor - InfluxDB
    www.influxdata.com | 15 May 2025
    InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now. Learn more →

Index

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

# Project Stars
1 play-with-docker 3,072
2 sqlime 983
3 layer5 902
4 Workbench 756
5 DataFormsJS 195
6 htmx-playground 188
7 webden 153
8 pykidos.github.io 44
9 HolyC-interpreter 40
10 game-engine 37
11 codestage 28
12 jsden 11
13 Casual-Playground 3
14 vanilla-worker-playground 2
15 mdown-editor 2
16 fourier 1

Sponsored
Auth in Less Than 5 Minutes
Civic Auth comes with multiple SSO options, optional embedded wallets, and user management — all implemented with just a few lines of code. Start building today.
www.civic.com

Did you know that JavaScript is
the 3rd most popular programming language
based on number of references?