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30 Seconds Of Code
30-seconds-of-code
GitHub
30-seconds-of-code
chalarangelo/30-seconds-of-code
30secondsofcode
chalarangelo30secondsofcode
chalarangelo
Homepage
1 versions
768 pages (14.0.0)
5 aliases
1
Versions
768
Pages (14.0.0)
5
Aliases
Pages
Versions
Usage
4 SEO tips for developers
Use structured data to help Google understand your pages
Set up Google Analytics and Google Search Console
Keep an eye on your markup, performance and accessibility
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7 essential Chrome extensions for web developers
React Developer Tools
LastPass
uBlock Origin
VisBug
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8 tips for working from home
Establish ground rules
Inform others of your availability
Socialize with coworkers
Plan your daily and weekly tasks
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Meditation and the art of debugging
Wu Wei
Let go of forcing solutions
Observe without attachment
Act in harmony with the system
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Beware of Bad Programming Advice - Spotting Senior Juniorism
Spotting bad advice
Some self-reflection
Conclusion
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A bash alias for copying commands from the web
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The benefits of writing
You discover the root of the problem
You understand past decisions
You come up with more varied solutions
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You Shouldn't Always Modularize Your Code
The Pitfalls of Premature Modularization
Debugging and Security Challenges
Monorepos: A Partial Solution
Why Monoliths Make Sense for Smaller Projects
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Design systems rarely survive contact with the real world
The reality of design systems
Escaping isolation
Development is hard
Time is the enemy
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A beginner's guide to DNS records
DNS Records
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Escaping tutorial hell
Be curious
Experiment
Learn your own way
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Explicit code is always better
Types for clarity
Traceable imports and exports
Conventions increase cognitive load
Abstractions as barriers to entry
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How 30 seconds of code is deployed
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Common HTTP status codes Cheat Sheet
2xx - Success
3xx - Redirection
4xx - Client Error
5xx - Server Error
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What I learned from vibe coding a small web project with GitHub Copilot and GPT-5 mini
The good
The bad
The worse
Other takeaways
+1 more
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Markdown Cheatsheet
Heading 2
Heading 3
Heading 4
Paragraphs
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My amazing story
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No code is inherently evil
Analysis paralysis
Code itself
Conclusion
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Technical debt
Causes
Symptoms
Solutions
Conclusion
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How your tech stack is causing your refactoring problems
Opinionated stacks force better design
Overengineering and technical debt
Keep it simple, force good design
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Bash Shortcuts Cheat Sheet
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The frontend trap
How the backend is different
Growing beyond the frontend
Stay curious, stay relevant
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The virtues of pair programming
Growing together
Team dynamics
Closing thoughts
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10 beautiful CSS background patterns
Zig zag pattern
Polka dot pattern
Checkerboard pattern
Rhombus pattern
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25 CSS gradients for your next project
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Alternating text animations
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Box-sizing reset
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Display a fallback for images that fail to load
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CSS Button Transitions
Button shrink animation
Button fill animation
Button swing animation
Button border animation
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Card hover effects
Shifting card
Perspective card
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