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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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How I cut my AWS bill to $0 by moving my backend to the browser (WebAssembly)

How I cut my AWS bill to $0 by moving my backend to the browser (WebAssembly)

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3 min read
The exact math that made $40,000,000 out of Polymarket (Full roadmap)

The exact math that made $40,000,000 out of Polymarket (Full roadmap)

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3 min read
Hexabot Introduction: Build AI Workflows That Talk, Act, and Remember

Hexabot Introduction: Build AI Workflows That Talk, Act, and Remember

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2 min read
Escaping the Trap: Fixing Stale Closures in React Hooks ⚡

Escaping the Trap: Fixing Stale Closures in React Hooks ⚡

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2 min read
I built an AI video clip finder that runs 100% in your browser — no uploads, no API, no GPU costs

I built an AI video clip finder that runs 100% in your browser — no uploads, no API, no GPU costs

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4 min read
The Day We Fixed Our Signup Pipeline

The Day We Fixed Our Signup Pipeline

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3 min read
package.json vs go.mod: Where Did the Version Field Go?

package.json vs go.mod: Where Did the Version Field Go?

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6 min read
I Built a Webcam Sign-Language Reader in the Browser (No Cloud)

I Built a Webcam Sign-Language Reader in the Browser (No Cloud)

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3 min read
Backpropagation From Scratch: How a Neural Network Actually Learns

Backpropagation From Scratch: How a Neural Network Actually Learns

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3 min read
android doze kills your react native background tasks--here's why and how to fix it

android doze kills your react native background tasks--here's why and how to fix it

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3 min read
JWT Authentication in Node.js: Building a Production-Ready Login System from Scratch

JWT Authentication in Node.js: Building a Production-Ready Login System from Scratch

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4 min read
I Built Flappy Bird in 120 Lines of Vanilla JavaScript (No Engine)

I Built Flappy Bird in 120 Lines of Vanilla JavaScript (No Engine)

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5 min read
I Built Frogger in 120 Lines of Vanilla JavaScript

I Built Frogger in 120 Lines of Vanilla JavaScript

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2 min read
I built a JS/TS runtime in Rust where nothing runs without your permission

I built a JS/TS runtime in Rust where nothing runs without your permission

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4 min read
Building a Privacy-First HEIC Converter That Runs Entirely in the Browser

Building a Privacy-First HEIC Converter That Runs Entirely in the Browser

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2 min read
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