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en.javascript.info – Master Modern JavaScript Quickly

Name: en.javascript.info – Master Modern JavaScript Quickly
Author: javascript-tutorial

Dive into a comprehensive, HTML‑based tutorial that gets founders up to speed on modern JavaScript. Ideal for startup teams building web products, backed by 25k+ GitHub stars.

From the repo · “Modern JavaScript Tutorial ”

25,514 stars+12★ this week3,994 forksHTMLGuide quality 8/10 · reviewed Oct 6Updated 7/25/2026100% free · open source

What it does

The en.javascript.info tool provides a comprehensive and modern JavaScript tutorial for learning and understanding JavaScript basics, advanced concepts, and best practices.

When to use it

•When you need to learn JavaScript fundamentals, such as data types, functions, and object-oriented programming
•When you want to improve your understanding of advanced JavaScript topics, like async/await, WebSockets, and Web Workers
•When you're looking for a reliable resource to stay up-to-date with the latest JavaScript features and trends

Ready-to-paste prompt

Open `index.html` in a browser and navigate to the `02-ui` chapter to learn about working with the Document Object Model (DOM) and handling events

Heads up: Make sure you have a compatible browser and a code editor or IDE installed, as the tutorial includes interactive examples and code snippets that require a development environment to run

Saves to your device

Use with Claude

New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

⚡ Runs out of the box

A prompt/skill package — nothing to install beyond adding it to your AI tool.

Try it instantly — no install

Claude Code

mkdir -p ~/.claude/skills/en-javascript-info && curl -fsSL https://workflowstacks.com/api/skills/en-javascript-info/claude-skill -o ~/.claude/skills/en-javascript-info/SKILL.md

Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)

claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

How en.javascript.info – Master Modern JavaScript Quickly works

Codeflow

Free to inspect

En.javascript.info – Master Modern JavaScript Quickly is mostly documents (714 doc files, 171 small scripts) — something you read, not something you run. There is nothing to install. Last commit a month ago, Other license.

Size

Mostly documents

714 documents · 171 small scripts · days to read — use, don't read

Setup

Nothing to install

A guide / curated list. Just read it and follow the links.

Runs on

Nowhere — you read it

A reading resource, not a program.

HTML 88%JavaScript 9%CSS 3%

Where to start reading

1
README.md
Start here — what it does and how to install it

What's in each folder

1-js/Folder743 files

2-ui/Folder396 files

7-animation/Folder100 files

9-regular-expressions/Folder70 files

5-network/Folder59 files

8-web-components/Folder28 files

6-data-storage/Folder19 files

3-frames-and-windows/Folder16 files

READMEDocumentedOther licenseUpdated 1 mo ago

Use with Claude

New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

⚡ Runs out of the box

A prompt/skill package — nothing to install beyond adding it to your AI tool.

Try it instantly — no install

Claude Code

mkdir -p ~/.claude/skills/en-javascript-info && curl -fsSL https://workflowstacks.com/api/skills/en-javascript-info/claude-skill -o ~/.claude/skills/en-javascript-info/SKILL.md

Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)

claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

Quick Actions

Details

Creator

javascript-tutorial

Language

HTML