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JavaScript

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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Idempotency Keys: The One Pattern That Saves You From Duplicate API Requests

Idempotency Keys: The One Pattern That Saves You From Duplicate API Requests

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4 min read
Scoring anonymous web visitors without storing personal data

Scoring anonymous web visitors without storing personal data

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2 min read
We Built and Published an Official JavaScript SDK for Locara

We Built and Published an Official JavaScript SDK for Locara

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3 min read
Writing Workflows in Claude Code: What They Unlock and Where They Can Bite You

Writing Workflows in Claude Code: What They Unlock and Where They Can Bite You

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12 min read
Building TamilAI v1.1.1 – An AI-Powered Web Application

Building TamilAI v1.1.1 – An AI-Powered Web Application

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3 min read
How I stopped a local chess engine from freezing the browser UI

How I stopped a local chess engine from freezing the browser UI

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2 min read
Coming Soon: vm2 and JS Sandboxes

Coming Soon: vm2 and JS Sandboxes

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1 min read
Running npm Packages in a Sandbox to See What They Really Do

Running npm Packages in a Sandbox to See What They Really Do

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2 min read
Async Event Processing Architectures for Shopify — A Developer's Guide

Async Event Processing Architectures for Shopify — A Developer's Guide

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4 min read
Stop Forcing Universal Naming Conventions

Stop Forcing Universal Naming Conventions

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3 min read
I built a developer learning app to kill the restart loop

I built a developer learning app to kill the restart loop

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2 min read
I benchmarked Hetzner CX22 vs DigitalOcean for Node.js in 2026 — 5 cheaper, 4% slower

I benchmarked Hetzner CX22 vs DigitalOcean for Node.js in 2026 — 5 cheaper, 4% slower

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2 min read
I built a tool that races you against the marathon world record

I built a tool that races you against the marathon world record

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2 min read
I Was Tired of Sending My Users' Data to Google — So I Built My Own Analytics

I Was Tired of Sending My Users' Data to Google — So I Built My Own Analytics

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4 min read
Vanilla JavaScript with Zero Build Tools in 2026: Shipping ES Modules via `<script type="module">` (and the CORS/MIME Traps That

Vanilla JavaScript with Zero Build Tools in 2026: Shipping ES Modules via `<script type="module">` (and the CORS/MIME Traps That

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7 min read
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