JavaScript HTML

Open-source JavaScript projects categorized as HTML

Top 23 JavaScript HTML Projects

  1. 30-seconds-of-code

    Coding articles to level up your development skills

    Project mention: 30-seconds-of-code – short, reusable JavaScript code snippets | news.ycombinator.com | 2025-06-23
  2. SaaSHub

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

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  3. Web-Dev-For-Beginners

    24 Lessons, 12 Weeks, Get Started as a Web Developer

  4. html5-boilerplate

    A professional front-end template for building fast, robust, and adaptable web apps or sites.

    Project mention: You can make up HTML tags | news.ycombinator.com | 2025-12-28

    I learned this back when HTML5 was brand new around 15-ish years ago. If you wanted to use the new tags like , the only “polyfill” needed was some css styles. You can see it in the early versions of the HTML5 Boilerplate:

    https://github.com/h5bp/html5-boilerplate/blob/v0.9/css/styl...

    I realized that I could just make up tags and style them and it was work.

  5. prettier

    Prettier is an opinionated code formatter.

    Project mention: How to Build a Dependency Map of a Legacy Codebase Using AI Tools | dev.to | 2026-05-09

    137Foundry provides legacy modernization services that include dependency mapping as a foundational assessment phase. Prettier and ESLint are useful companion tools for enforcing code style consistency as the refactoring proceeds. Node.js and Python.org official documentation are authoritative references for understanding the import and module systems of those runtimes.

  6. htmx

    </> htmx - high power tools for HTML

    Project mention: Just Fucking Use Go | news.ycombinator.com | 2026-05-08

    For web stuff, I enjoy https://htmx.org

    so Go + Templ + HTMX (aka the GOTH stack)

    Or, if you prefer more of a power tools feel, then HTMX and Raku in functional style (https://harcstack.org) maybe to your liking. Which I call the Crotch Rocket of the programming world.

  7. 30-Days-Of-JavaScript

    30 days of JavaScript programming challenge is a step-by-step guide to learn JavaScript programming language in 30 days. This challenge may take more than 100 days, please just follow your own pace. These videos may help too: https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw

  8. parcel

    The zero configuration build tool for the web. 📦🚀

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

    Parcel - Blazing fast, zero configuration web application bundler

  9. EasySpider

    A visual no-code/code-free web crawler/spider易采集:一个可视化浏览器自动化测试/数据采集/网页爬虫软件,可以无代码图形化的设计和执行爬虫任务。别名:ServiceWrapper面向Web应用的智能化服务封装系统。

  10. video.js

    Video.js - open source HTML5 video player

    Project mention: video.js VS video-to-live-photo - a user suggested alternative | libhunt.com/r/video.js | 2026-06-06
  11. SheetJS js-xlsx

    📗 SheetJS Spreadsheet Data Toolkit -- New home https://git.sheetjs.com/SheetJS/sheetjs

    Project mention: How to Convert Supplier CSVs to Shopify/Amazon/WooCommerce Without Uploading to a Server | dev.to | 2026-06-01

    The decision to process everything in the browser wasn't just about cost savings (zero server bills). It's a privacy feature: supplier inventory data, wholesale prices, and margin calculations never leave the user's machine. Technically, the app uses Papa Parse for CSV and SheetJS for XLSX, both loaded dynamically from CDN. The parsed rows are stored in a simple JavaScript array — no WebAssembly, no worker pool, just plain array operations that complete in under 50ms for typical supplier files.

  12. 30-Days-Of-React

    30 Days of React challenge is a step by step guide to learn React in 30 days. These videos may help too: https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw

  13. koodo-reader

    A modern ebook manager and reader with sync and backup capacities for Windows, macOS, Linux, Android, iOS and Web

  14. Pure

    A set of small, responsive CSS modules that you can use in every web project.

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

    Purecss - A set of small, responsive CSS modules

  15. p5.js

    p5.js is a client-side JS platform that empowers artists, designers, students, and anyone to learn to code and express themselves creatively on the web. It is based on the core principles of Processing. Looking for p5.js 2.0? http://beta.p5js.org

    Project mention: Generative Art over the Years | news.ycombinator.com | 2026-04-09

    P5.js is pretty great.

    I used it create art, basically taking animal photos and using the dna sequence from that animal to recreate the photo using the 4 letters. (I did four passes using different size letters and layered in Gimp). People seem to like them, and they got into an art:science show.

    https://p5js.org/

    Coding train has a lot of videos on using p5.js

  16. jsdom

    A JavaScript implementation of various web standards, for use with Node.js

    Project mention: Updating to Jest 30 is Frustrating (it's JSDOM) | dev.to | 2025-11-10

    It added show-stopping CSS-bugs for me (el.style.boxShadow = undefined became el.style.boxShadow === "undefined" instead of the expected el.style.boxShadow === ""), fixed them in Version 27 and introduced new show-stopping CSS-bugs for me.

  17. A-Frame

    :a: Web framework for building virtual reality experiences.

    Project mention: Modern Front end Complexity: essential or accidental? | news.ycombinator.com | 2026-04-21
  18. DOMPurify

    DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:

    Project mention: DOMPurify, DOM-only, fast, Uber-tolerant XSS sanitizer for HTML, SVG and MathML | news.ycombinator.com | 2025-12-19
  19. capacitor

    Build cross-platform Native Progressive Web Apps for iOS, Android, and the Web ⚡️

    Project mention: Using Server-Sent Events (SSE) in Capacitor 8 with Nuxt 4 | dev.to | 2026-05-31

    On the app there are two buttons, the one on the left demonstrates the current functionality of trying the use SSE in Capacitor 8 that is detailed in #6582. The button on the right shows SSE working with the help of capacitor-stream-http-v2.

  20. showdown

    A bidirectional Markdown to HTML to Markdown converter written in Javascript

  21. Habitica

    A habit tracker app which treats your goals like a Role Playing Game.

    Project mention: A Homemade Robot Nag | news.ycombinator.com | 2026-03-07
  22. noVNC

    VNC client web application

    Project mention: docker-android: A Docker Environment for Controlling Android Emulators from a Web Browser | dev.to | 2026-02-05

    noVNC Project

  23. TW-Elements

    𝙃𝙪𝙜𝙚 collection of Tailwind MIT licensed (free) components, sections and templates 😎

  24. AriaNg

    AriaNg, a modern web frontend making aria2 easier to use.

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 HTML related posts

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Index

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

# Project Stars
1 30-seconds-of-code 128,014
2 Web-Dev-For-Beginners 95,874
3 html5-boilerplate 57,482
4 prettier 51,901
5 htmx 48,162
6 30-Days-Of-JavaScript 46,418
7 parcel 44,026
8 EasySpider 43,917
9 video.js 39,776
10 SheetJS js-xlsx 36,231
11 30-Days-Of-React 27,399
12 koodo-reader 27,134
13 Pure 23,735
14 p5.js 23,723
15 jsdom 21,578
16 A-Frame 17,548
17 DOMPurify 17,078
18 capacitor 15,814
19 showdown 14,865
20 Habitica 13,904
21 noVNC 13,747
22 TW-Elements 13,134
23 AriaNg 13,032

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