Is 30-seconds-of-code free to use? What license does it have?

30-seconds-of-code is open source under the CC-BY-4.0 license. Check the license terms before using it in commercial products.

Is 30-seconds-of-code still maintained?

Actively maintained. The last commit to 30-seconds-of-code was on Oct 20, 2026.

What can I use 30-seconds-of-code for?

Learning common JavaScript patterns quickly Looking up a small utility snippet to reuse in a project Brushing up on modern ES6+ features and web basics

Where can I get 30-seconds-of-code?

The source code and installation instructions are on GitHub: https://github.com/Chalarangelo/30-seconds-of-code

Chalarangelo/30-seconds-of-code

A collection of short, self-contained JavaScript articles and code snippets for learning everyday programming patterns in 30 seconds or less.

View on GitHub Website

Stars: 129,266
Forks: 12,487
Open issues: 2
Last commit: 16 hours ago

What is it?

30 seconds of code is a collection of short coding articles, each focused on a single snippet or technique that can be read and understood quickly. The articles cover JavaScript and related web technologies such as CSS, HTML, Git and Node.js, and are organized by topic and collection so readers can find material for a specific need.

Each article on the website includes the code snippet, an explanation of how it works, and examples of usage. Readers can search by name, tag, language or description, and browse all articles or the thematic collections. The project is published as a website, and the repository is the source for its content and site.

The content is licensed under CC-BY-4.0 for code snippets, while other material such as text, images and branding is not licensed for reuse without the owner's consent. The repository is not currently accepting new content contributions; issues for problems or suggestions are welcome.

Key features

01Short articles, each centered on one snippet or technique
02Covers JavaScript, CSS, HTML, Git and Node.js topics
03Search by name, tag, language or description
04Browse by topic collections
05Each article includes code, explanation and examples

Use cases

Learning common JavaScript patterns quickly
Looking up a small utility snippet to reuse in a project
Brushing up on modern ES6+ features and web basics

Things to know

Only the code snippets are CC-BY-4.0; the text, images, website source and logos need the owner's consent to reuse.
New content contributions are not accepted at this time.

Topics

#javascript #learning-resources #snippets #css #nodejs #education #astro #awesome-list #es6-javascript #git

FAQ

What is 30-seconds-of-code?: A collection of short, self-contained JavaScript articles and code snippets for learning everyday programming patterns in 30 seconds or less. 30 seconds of code is a collection of short coding articles, each focused on a single snippet or technique that can be read and understood quickly. The articles cover JavaScript and related web technologies such as CSS, HTML, Git and Node.js, and are organized by topic and collection so readers can find material for a specific need.
Is 30-seconds-of-code free to use? What license does it have?: 30-seconds-of-code is open source under the CC-BY-4.0 license. Check the license terms before using it in commercial products.
Is 30-seconds-of-code still maintained?: Actively maintained. The last commit to 30-seconds-of-code was on Oct 20, 2026.
What can I use 30-seconds-of-code for?: Learning common JavaScript patterns quickly Looking up a small utility snippet to reuse in a project Brushing up on modern ES6+ features and web basics
Where can I get 30-seconds-of-code?: The source code and installation instructions are on GitHub: https://github.com/Chalarangelo/30-seconds-of-code

Summary generated by AI from the project's README. GitHub stats refresh daily.