30 seconds of code

In plain words

30 seconds of code is a curated collection of JavaScript snippets designed to be understood quickly by developers. Each snippet demonstrates a specific programming concept or technique that can be learned in 30 seconds or less. The collection serves software engineers and developers seeking practical code examples and learning resources. It is hosted on GitHub as an open-source project, making it freely accessible for educational purposes and reference during development work.

written from the facts on this page · September 2026

From the sources

30 seconds of code is a curated collection of useful Javascript snippets that you can understand in 30 seconds or less.

Coding articles to level up your development skills - Chalarangelo/30-seconds-of-code

• 
  30 seconds of code2020 · 30secondsofcode.org · ▲337

  Short code snippets for all your development needs

• 
  30 Seconds of Knowledge2019 · 30secondsofknowledge.com · ▲254

  Don't let your engineering brain rot in the age of AI. 30 Seconds of Knowledge delivers one real code snippet on every new tab - read it, get it, stay sharp in 30 seconds.

• 
  100+ Javascript Snippets for Beginners2023 · 1amitarora.gumroad.com · ▲89

  Javascript snippets that can make your coding life easier

• 
  30 seconds of code2018 · github.com · ▲3

  Curated collection of useful JavaScript snippets

• 
  30 seconds of C#2020 · github.com · ▲69

  Short C# code snippets for all your development needs

• 
  Code To Go2017 · codetogo.io · ▲437

  Find updated snippets for common JavaScript use cases

• 
  /dev/null▲486

  a social network for devs

  Dev tools · 3d ago · dev-null.sh

• 
  Whiteboard (YC W26) – an open-source IDE for thoughtful software design▲423

  open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

  Dev tools · 28d ago · github.com

• 
  Reladraw – A diagram language where you decide where to place things▲411

  Contribute to reladraw/reladraw development by creating an account on GitHub.

  Dev tools · 26d ago · github.com

• 
  OpenBot▲362

  Grok Bot alternative: free, local, open-source, multiplayer

  Dev tools · 23d ago · openbot.run

• 
  Talanoa▲346

  Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

  Dev tools · 21d ago · talanoa.email

• 
  CoreSpeed▲332

  One MCP for everything your agents need: apps, memory, tools

  Dev tools · 28d ago · corespeed.io

• 
  Buy Me a Coffee▲1,411

  A simple, meaningful way to fund your creativity.

  Growth · 2018 · buymeacoffee.com

• 
  Robinhood Crypto▲1,208

  Zero-fee cryptocurrency trading from Robinhood 💸

  Commerce · 2018

• 
  Launchaco 2.0 🦄▲1,113

  Simple landing pages for your startup

  Dev tools · 2018

• 
  Indie Hackers Community▲1,095

  Work together to build profitable businesses & side projects

  Work · 2018 · indiehackers.com

• 
  Typeform 2.0▲793

  Build beautiful conversational forms, surveys and more

  Life & fun · 2018 · typeform.com

• 
  Resume.io▲731

  Build your job-winning resume in minutes

  Work · 2018 · resume.io