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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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Your automation's green checkmark is lying to you

Your automation's green checkmark is lying to you

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3 min read
Why Most PDF Readers Butcher Two-Column Text (And How I Fixed It With Spatial Parsing)

Why Most PDF Readers Butcher Two-Column Text (And How I Fixed It With Spatial Parsing)

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3 min read
Building SaaS Is Weird: Sometimes One Button Takes a Week

Building SaaS Is Weird: Sometimes One Button Takes a Week

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1 min read
Node.js Async Patterns: Callbacks, Promises, and async/await

Node.js Async Patterns: Callbacks, Promises, and async/await

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4 min read
Node.js Streams and Backpressure: Processing Data Without Running Out of Memory

Node.js Streams and Backpressure: Processing Data Without Running Out of Memory

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5 min read
Node.js Worker Threads: Moving CPU Work Off the Main Thread

Node.js Worker Threads: Moving CPU Work Off the Main Thread

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5 min read
Scaling Node.js with the Cluster Module: Using All Your Cores

Scaling Node.js with the Cluster Module: Using All Your Cores

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4 min read
Node.js Memory Leaks and Profiling: Finding What Holds Memory

Node.js Memory Leaks and Profiling: Finding What Holds Memory

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5 min read
The JavaScript SEO Bug That Wasn't: Before a React Accordion Became an Engineering Ticket

The JavaScript SEO Bug That Wasn't: Before a React Accordion Became an Engineering Ticket

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6 min read
TypeScript 7 Went Native: What Actually Changes And What Doesn't

Rewritten in Go for massive performance gains

TypeScript 7 Went Native: What Actually Changes And What Doesn't

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8 min read
Noodle Nest — Comfort in Every Bowl | A Cozy Ramen Landing Page

Frontend Challenge Perfect Landing Submission 🍲🥧

Noodle Nest — Comfort in Every Bowl | A Cozy Ramen Landing Page

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2 min read
How to Give Claude Code & Cursor Persistent Memory Across Sessions with MCP

How to Give Claude Code & Cursor Persistent Memory Across Sessions with MCP

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2 min read
I shipped a neural-network opponent into the browser: no backend, no accounts, 120 ms per move

I shipped a neural-network opponent into the browser: no backend, no accounts, 120 ms per move

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6 min read
I Built a Date Picker, Got 1,000+ npm Downloads, and Then Discovered the Hard Part

I Built a Date Picker, Got 1,000+ npm Downloads, and Then Discovered the Hard Part

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2 min read
I Built a Free Timestamp Converter That Never Sends Your Data Anywhere

I Built a Free Timestamp Converter That Never Sends Your Data Anywhere

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2 min read
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