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30 seconds of code

Code Snippet

Browse 1078 short code snippets for all your development needs on 30 seconds of code.

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About 30 seconds of code

30 seconds of code is a content site publishing coding articles and tutorials, organized into collections such as JavaScript, CSS, JavaScript Algorithms, React Hooks, Node.js, Git, and JavaScript Interview Questions. Articles cover topics like Git workflows and aliases, JavaScript problem-solving (including LeetCode-style exercises), web development practices, and coding techniques, with content browsable by collection or through featured and recent posts.

The site is maintained by a single author, a software engineer based in Greece, as a personal project intended as a learning resource for developers. It is built with Astro, hosted on GitHub, and served via Cloudflare.

This resource suits developers looking for short-form, practical articles on JavaScript, Git, CSS, and related web development topics, including both conceptual discussions and applied coding examples.

Key features

  • Coding articles organized into browsable collections (JavaScript, CSS, React Hooks, Node.js, Git, etc.)
  • Articles on JavaScript algorithms and interview questions
  • Git tutorials covering aliases, cherry-picking, and safe force-push alternatives
  • Site-wide article search by keyphrase
  • RSS feed for updates

Frequently asked questions

What kind of content does 30 seconds of code offer?

It offers coding articles covering topics like JavaScript, CSS, React Hooks, Node.js, and Git, organized into browsable collections.

Who is this resource for?

It's aimed at developers looking to level up their skills, from those studying JavaScript interview questions to Git users wanting productivity tips.

Who runs the site?

It's run by Angelos Chalaris, a professional software engineer based in Greece, who works on it in his free time.

What technology powers the site?

The site is powered by Cloudflare, Astro, and GitHub.

Can I get updates from the site?

Yes, the site offers an RSS feed and an Updates section to follow new content.

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