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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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How 'never' Type Prevents Broken Code in Production

How 'never' Type Prevents Broken Code in Production

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3 min read
Sending emails in Node.js, Deno, and Bun in 2026: a practical guide

Sending emails in Node.js, Deno, and Bun in 2026: a practical guide

4
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16 min read
How I Built a JSON Repair Library for LLM Streaming (and Made it 1.7x Faster)

How I Built a JSON Repair Library for LLM Streaming (and Made it 1.7x Faster)

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2 min read
The History of undefined and null in JavaScript and their Common Pitfalls

The History of undefined and null in JavaScript and their Common Pitfalls

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5 min read
Building an Effect Runtime in TypeScript - Part 2: Integrating the JavaScript Ecosystem Like LEGO Blocks

Building an Effect Runtime in TypeScript - Part 2: Integrating the JavaScript Ecosystem Like LEGO Blocks

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15 min read
Building an Effect Runtime in TypeScript - Part 2: Integrating the JavaScript Ecosystem Like LEGO Blocks

Building an Effect Runtime in TypeScript - Part 2: Integrating the JavaScript Ecosystem Like LEGO Blocks

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15 min read
React Hooks - Part 1: useState

React Hooks - Part 1: useState

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1 min read
TypeScript Patterns Every React Developer Should Know in 2025

TypeScript Patterns Every React Developer Should Know in 2025

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4 min read
Baseline Web Features You Can Safely Use Today to Boost Performance

Baseline Web Features You Can Safely Use Today to Boost Performance

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7 min read
Lightning-Fast In-App Debugging with React Native BugBubble

Lightning-Fast In-App Debugging with React Native BugBubble

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2 min read
The Frontend Fortress: Building a Bulletproof Code Quality Pipeline

The Frontend Fortress: Building a Bulletproof Code Quality Pipeline

1
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5 min read
I Used ClaudeCode to Rescue an npm Package with 760K Downloads (And Now I Have a Mission from my regular day job)

I Used ClaudeCode to Rescue an npm Package with 760K Downloads (And Now I Have a Mission from my regular day job)

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3 min read
🤯 Frontend Interviews Are Not Easy Anymore — Be Ready for These 10 Tough Questions

🤯 Frontend Interviews Are Not Easy Anymore — Be Ready for These 10 Tough Questions

1
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3 min read
Cloudflare + MongoDB: How to fix 'Error: Dynamic require of "punycode/" is not supported'

Cloudflare + MongoDB: How to fix 'Error: Dynamic require of "punycode/" is not supported'

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4 min read
Dominando o package.json: Como preparar sua biblioteca para o ecossistema moderno

Dominando o package.json: Como preparar sua biblioteca para o ecossistema moderno

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3 min read
I mass-deleted my event handlers and replaced them with streams. No regrets.

I mass-deleted my event handlers and replaced them with streams. No regrets.

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4 min read
Building a lightweight JS/TS statistical library

Building a lightweight JS/TS statistical library

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1 min read
My Experimental Portfolio is Live! 🚀

My Experimental Portfolio is Live! 🚀

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1 min read
2026 - How to Create a Custom Photo Calendar Builder (No Server, 100% Client-Side JS)

2026 - How to Create a Custom Photo Calendar Builder (No Server, 100% Client-Side JS)

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2 min read
Updated Test Article - Skills Testing

Updated Test Article - Skills Testing

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1 min read
React Hooks - Part 1: useState - Test Series

React Hooks - Part 1: useState - Test Series

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1 min read
Express vs Fastify: Which Node.js Framework is Best in 2025? 🚀

Express vs Fastify: Which Node.js Framework is Best in 2025? 🚀

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2 min read
Cursor Deep Dive: How I Built 100+ Web Tools in 24 Hours with One .cursorrules File

Cursor Deep Dive: How I Built 100+ Web Tools in 24 Hours with One .cursorrules File

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5 min read
Beyond `npm audit`: Implementing Automated Dependency Governance locally

Beyond `npm audit`: Implementing Automated Dependency Governance locally

1
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2 min read
Nuxt & Cloudflare Queues: Building a Data Sync Pipeline using Vectorize

Nuxt & Cloudflare Queues: Building a Data Sync Pipeline using Vectorize

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11 min read
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