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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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Squarespace X Mapbox

Squarespace X Mapbox

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7 min read
🛌 Beginner-Friendly Guide 'Longest Balanced Substring I' - Leetcode Problem 3713 (C++, Python, JavaScript)

🛌 Beginner-Friendly Guide 'Longest Balanced Substring I' - Leetcode Problem 3713 (C++, Python, JavaScript)

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3 min read
I Built 16+ Date & Time Calculators in Vanilla JavaScript — Here’s What I Learned About Time (and DST)

I Built 16+ Date & Time Calculators in Vanilla JavaScript — Here’s What I Learned About Time (and DST)

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3 min read
The AI Agent Marketplace is Here — Meet ugig.net

The AI Agent Marketplace is Here — Meet ugig.net

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3 min read
Vue 3 + Pinia: Predictable State with Optimistic Updates (and clean rollbacks)

Vue 3 + Pinia: Predictable State with Optimistic Updates (and clean rollbacks)

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4 min read
Luhn Algorithm Explained: Credit Card Validation in JavaScript

Luhn Algorithm Explained: Credit Card Validation in JavaScript

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3 min read
How to Validate International Phone Numbers in JavaScript (2026)

How to Validate International Phone Numbers in JavaScript (2026)

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3 min read
From Categories to Clarity: A Complete Guide to Frequency Tables in R

From Categories to Clarity: A Complete Guide to Frequency Tables in R

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5 min read
Your AI Agent Just Leaked Your API Keys: Fixing MCP's Secrets Problem

Your AI Agent Just Leaked Your API Keys: Fixing MCP's Secrets Problem

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2 min read
Why {} !== {}

Why {} !== {}

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3 min read
Why 0.1 + 0.2 Doesn't Equal 0.3 in Your Code

Why 0.1 + 0.2 Doesn't Equal 0.3 in Your Code

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5 min read
Building a Real-Time Notification System with Node.js, WebSockets, and Redis Pub/Sub

Building a Real-Time Notification System with Node.js, WebSockets, and Redis Pub/Sub

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7 min read
🕵️‍♂️ I Built a Privacy-First PDF Toolkit Because Most “Free” Tools Are Sketchy

🕵️‍♂️ I Built a Privacy-First PDF Toolkit Because Most “Free” Tools Are Sketchy

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3 min read
New JavaScript Toast Library - Toastry

New JavaScript Toast Library - Toastry

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1 min read
How To Build Angular Components Teams Actually Reuse (No More Copy-Paste Hell)

How To Build Angular Components Teams Actually Reuse (No More Copy-Paste Hell)

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11 min read
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