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Once relegated to the browser as one of the 3 core technologies of the web, JavaScript can now be found almost anywhere you find code. JavaScript developers move fast and push software development forward; they can be as opinionated as the frameworks they use, so let's keep it clean here and make it a place to learn from each other!

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From a Side Project to an Open-Source Product: Lessons from Building Tab Wise

From a Side Project to an Open-Source Product: Lessons from Building Tab Wise

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3 min read
DIFP is Now a Library. Plug Any App Into the Open Food Network in 3 Lines of Code.

DIFP is Now a Library. Plug Any App Into the Open Food Network in 3 Lines of Code.

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5 min read
Why Math.random() is unsafe for passwords — and how to use crypto.getRandomValues instead

Why Math.random() is unsafe for passwords — and how to use crypto.getRandomValues instead

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4 min read
Why Math.random() Is a Security Bug in Password Generators (and the Web Crypto Fix)

Why Math.random() Is a Security Bug in Password Generators (and the Web Crypto Fix)

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4 min read
🚀 Day 7 of Learning React: How Do Components Share Data? Understanding Lifting State Up

🚀 Day 7 of Learning React: How Do Components Share Data? Understanding Lifting State Up

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5 min read
I couldn't find an npm package to sort filenames into buckets, so I built one

I couldn't find an npm package to sort filenames into buckets, so I built one

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3 min read
Making Film Format Searchable

Making Film Format Searchable

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5 min read
I Built a Simple Online Tone Generator That Runs Directly in the Browser

I Built a Simple Online Tone Generator That Runs Directly in the Browser

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2 min read
Node.js Architecture Explained from First Principles (The Mental Model Every Backend Developer Should Know)

Node.js Architecture Explained from First Principles (The Mental Model Every Backend Developer Should Know)

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6 min read
Objects in JavaScript

Objects in JavaScript

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3 min read
A Black Box Drawn Over a PDF Isn't Redaction — Here's How I Fixed It Client-Side

A Black Box Drawn Over a PDF Isn't Redaction — Here's How I Fixed It Client-Side

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3 min read
JavaScript Performance: Making Your Apps Fast (2026)

JavaScript Performance: Making Your Apps Fast (2026)

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5 min read
Who Here Has Worked with Legacy? The Longer You Wait, the Worse It Gets

Safe framework migration tips from JSNation

Who Here Has Worked with Legacy? The Longer You Wait, the Worse It Gets

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9 min read
How to evaluate a slide-change detector without fooling yourself

How to evaluate a slide-change detector without fooling yourself

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3 min read
5 mistakes when building voice-to-database interfaces

5 mistakes when building voice-to-database interfaces

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3 min read
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