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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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We Almost Fought Over ₹1,200… Until I Built This Simple Friends Expense Calculator

We Almost Fought Over ₹1,200… Until I Built This Simple Friends Expense Calculator

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3 min read
FrugalSloth trains small neural nets directly in your browser using WebGL/WebAssembly. Fully private

FrugalSloth trains small neural nets directly in your browser using WebGL/WebAssembly. Fully private

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1 min read
Encapsulation in JavaScript — Explained in Simple Words

Encapsulation in JavaScript — Explained in Simple Words

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5 min read
How I built a Stripe Webhook in Node.js (Full Guide)

How I built a Stripe Webhook in Node.js (Full Guide)

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3 min read
Introducing @accesslint/jest: progressive accessibility testing for Jest

Introducing @accesslint/jest: progressive accessibility testing for Jest

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8 min read
Array Iteration Methods

Array Iteration Methods

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2 min read
A Beginner’s Guide to Redux in React

A Beginner’s Guide to Redux in React

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3 min read
7 Free Web Tools I Actually Use Every Day as a Developer (2026)

7 Free Web Tools I Actually Use Every Day as a Developer (2026)

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3 min read
React + fetchstream-js: Render JSON as It Arrives

React + fetchstream-js: Render JSON as It Arrives

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1 min read
Why I chose Vanilla JS over React for my startup — and why I'd do it again

Why I chose Vanilla JS over React for my startup — and why I'd do it again

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1 min read
How a DeepSeek-only agent framework hit 85% prefix cache rate (and saved 93% vs Claude)

How a DeepSeek-only agent framework hit 85% prefix cache rate (and saved 93% vs Claude)

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6 min read
Understanding Recursion in JavaScript — Explained in Simple Words

Understanding Recursion in JavaScript — Explained in Simple Words

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7 min read
Templating got me to 33,620 pages. Indexing them was the hard part.

Templating got me to 33,620 pages. Indexing them was the hard part.

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7 min read
Stop uploading your photos to random servers: A 100% Client-Side HEIC to PNG Converter

Stop uploading your photos to random servers: A 100% Client-Side HEIC to PNG Converter

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2 min read
Your bundle is 4000x bigger than Quake. The 9-step audit that fixes it.

Tactical deletions for Next.js and Vite

Your bundle is 4000x bigger than Quake. The 9-step audit that fixes it.

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8 min read
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