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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 to Block Disposable Emails and Fake Signups in Node.js & Python

How to Block Disposable Emails and Fake Signups in Node.js & Python

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1 min read
JavaScript Best Practices: Writing Clean and Maintainable Code

JavaScript Best Practices: Writing Clean and Maintainable Code

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3 min read
How Farm.js compiles React components into direct DOM updates

How Farm.js compiles React components into direct DOM updates

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8 min read
Tracking Scene State in AI Roleplay: A Small JavaScript Worksheet

Tracking Scene State in AI Roleplay: A Small JavaScript Worksheet

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5 min read
Multilingual Ghost CMS Blog: 7. Adding hreflang

Multilingual Ghost CMS Blog: 7. Adding hreflang

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3 min read
I Built an AI Coding Agent That Ships in Under 50KB — Zero Dependencies, Runs on a Phone

I Built an AI Coding Agent That Ships in Under 50KB — Zero Dependencies, Runs on a Phone

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3 min read
Leadsy: Google pointed the models at the courtyard. We built the agency that lives there

Leadsy: Google pointed the models at the courtyard. We built the agency that lives there

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5 min read
How I Built a Lightning-Fast Eastern Astrology & BaZi Engine with Astro

How I Built a Lightning-Fast Eastern Astrology & BaZi Engine with Astro

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2 min read
I built 100+ browser tools as a side project — here’s what I learned

I built 100+ browser tools as a side project — here’s what I learned

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3 min read
Nuxt 4.5 SSR Streaming: The Route Rules That Disable It

Nuxt 4.5 SSR Streaming: The Route Rules That Disable It

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12 min read
Four JavaScript problems I hit writing a chess engine for the browser

Four JavaScript problems I hit writing a chess engine for the browser

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5 min read
What a seller-side HTTP 402 + MCP paywall looks like

What a seller-side HTTP 402 + MCP paywall looks like

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1 min read
I built 59 free browser-based dev tools in vanilla JS — here's what I learned

I built 59 free browser-based dev tools in vanilla JS — here's what I learned

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2 min read
How I Built a Simple BPM Counter with JavaScript

How I Built a Simple BPM Counter with JavaScript

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2 min read
Why Zod Crashed My Node.js Server

Why Zod Crashed My Node.js Server

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3 min read
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