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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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Unhandled Promise Rejections in Node.js: Why They Silently Kill Jobs

Unhandled Promise Rejections in Node.js: Why They Silently Kill Jobs

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12 min read
Building a Safe, Local AI Coding Agent with Node.js

Building a Safe, Local AI Coding Agent with Node.js

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8 min read
I Built a Full E-Commerce Store With Zero Frameworks — Here's What I Learned

I Built a Full E-Commerce Store With Zero Frameworks — Here's What I Learned

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3 min read
TypeScript Types Demystified: Simple Types, Special Types, and Type Inference

TypeScript Types Demystified: Simple Types, Special Types, and Type Inference

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5 min read
I stopped generating color scales and started shaping them

I stopped generating color scales and started shaping them

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3 min read
TypeScript Explained: Why Every JavaScript Developer Should Care

TypeScript Explained: Why Every JavaScript Developer Should Care

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4 min read
How does VuReact compile Vue 3's defineModel to React?

How does VuReact compile Vue 3's defineModel to React?

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5 min read
Before Betting on a New JavaScript Runtime, Build Three Exit Ramps

Before Betting on a New JavaScript Runtime, Build Three Exit Ramps

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3 min read
I open-sourced the financial charting library we use in production

I open-sourced the financial charting library we use in production

2
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2 min read
Why My React App Became Slow at 5,000 Records (And How I Fixed It)

Why My React App Became Slow at 5,000 Records (And How I Fixed It)

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3 min read
7 New JavaScript Features (And 2 I'm Still Waiting For)

Upcoming ECMAScript 2026 standard updates

7 New JavaScript Features (And 2 I'm Still Waiting For)

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9 min read
Day 45 of Learning MERN Stack

Day 45 of Learning MERN Stack

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1 min read
I Got Tired of Maintaining Frontend Code. So I Built a Declarative UI Runtime.

Systems-level shift from code to data

I Got Tired of Maintaining Frontend Code. So I Built a Declarative UI Runtime.

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Comments 46
16 min read
Using Arrays as Dictionary Keys: Hashability and Alternative Solutions for Mapping Multiple Keys to One Value

Using Arrays as Dictionary Keys: Hashability and Alternative Solutions for Mapping Multiple Keys to One Value

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8 min read
45 Commits Later: Turning my browser-based utility suite into a fully offline PWA (with client-side video editing)

45 Commits Later: Turning my browser-based utility suite into a fully offline PWA (with client-side video editing)

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2 min read
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