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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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Why Google Can't See Your React App

Why Google Can't See Your React App

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4 min read
From 47 to 75 Commits: How a Single _headers File Broke My Brain (and My App) for 8 Hours

From 47 to 75 Commits: How a Single _headers File Broke My Brain (and My App) for 8 Hours

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2 min read
I added in-browser HLS playback to a static IPTV directory (and skipped a media proxy)

I added in-browser HLS playback to a static IPTV directory (and skipped a media proxy)

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4 min read
dev.to How Online Casinos Prove Their RNG Is Fair, and Why Most Software Can't

dev.to How Online Casinos Prove Their RNG Is Fair, and Why Most Software Can't

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4 min read
How to Take Screenshots in Playwright (Full Page, Elements, CI)

How to Take Screenshots in Playwright (Full Page, Elements, CI)

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5 min read
I built a moon phase tracker and this is my first-ever side project.

I built a moon phase tracker and this is my first-ever side project.

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1 min read
How I synced BLE firmware with React Native

How I synced BLE firmware with React Native

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4 min read
Stop Hand-Designing Open Graph Images: Automate Link Previews for Every Page

Stop Hand-Designing Open Graph Images: Automate Link Previews for Every Page

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3 min read
How I Built a Base Converter That Handles Decimals

How I Built a Base Converter That Handles Decimals

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3 min read
React 19 useTransition & useDeferredValue: When to Use Which (2026)

React 19 useTransition & useDeferredValue: When to Use Which (2026)

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3 min read
x402 configs can fail silently. I made a small preflight checker for the easy-to-miss details.

x402 configs can fail silently. I made a small preflight checker for the easy-to-miss details.

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3 min read
Your JSON Is Valid... Until It's Not: Common Parse Errors and How to Fix Them

Your JSON Is Valid... Until It's Not: Common Parse Errors and How to Fix Them

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2 min read
I ran one API response through two JSON-to-Zod converters. One silently turned every field into z.string().

I ran one API response through two JSON-to-Zod converters. One silently turned every field into z.string().

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3 min read
Eclipse mechanics for programmers: turning ephemeris data into a "next eclipse from here" countdown

Eclipse mechanics for programmers: turning ephemeris data into a "next eclipse from here" countdown

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4 min read
Let Your Marketing Team Edit Content Without Touching Code (2026)

Let Your Marketing Team Edit Content Without Touching Code (2026)

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3 min read
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