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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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Playing HLS through Managed Media Source on iPhone with hls.js

Playing HLS through Managed Media Source on iPhone with hls.js

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5 min read
I built a YouTube Shorts converter that runs entirely in your browser (no upload, no server)

I built a YouTube Shorts converter that runs entirely in your browser (no upload, no server)

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4 min read
How Turborepo Makes Large JavaScript Projects Fast

How Turborepo Makes Large JavaScript Projects Fast

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8 min read
Why splitting text into sentences by punctuation breaks on "Dr. Smith" (I found out building a case converter)

Why splitting text into sentences by punctuation breaks on "Dr. Smith" (I found out building a case converter)

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5 min read
TypeScript Strict Null Checks in 2026: Real-World Patterns for Handling `undefined` Without the Noise

TypeScript Strict Null Checks in 2026: Real-World Patterns for Handling `undefined` Without the Noise

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11 min read
Breaking the Browser Sandbox: How to Build Native Desktop Automation Agents with Node.js and C++

Breaking the Browser Sandbox: How to Build Native Desktop Automation Agents with Node.js and C++

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11 min read
Turning a List of Domains Into Contacts With 200 Lines of Plain Fetch

Turning a List of Domains Into Contacts With 200 Lines of Plain Fetch

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2 min read
Why Angular, Vue, and ESLint Can't Upgrade to TypeScript 7.0 (Yet) — And Why TS 7.1 Changes Everything

Why Angular, Vue, and ESLint Can't Upgrade to TypeScript 7.0 (Yet) — And Why TS 7.1 Changes Everything

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3 min read
Más allá de @JavascriptInterface: Diseñando un ORM SQLite Reactivo Nativo para Android WebViews

Más allá de @JavascriptInterface: Diseñando un ORM SQLite Reactivo Nativo para Android WebViews

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2 min read
What I Learned from Reading JavaScript: The Good Parts

What I Learned from Reading JavaScript: The Good Parts

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3 min read
I gave a user the right answer with the wrong mechanism. They caught it within a day.

I gave a user the right answer with the wrong mechanism. They caught it within a day.

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5 min read
Float64Array, TimSort and sort

Float64Array, TimSort and sort

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2 min read
The 10 JS Topics Every Frontend Engineer Should Know

The 10 JS Topics Every Frontend Engineer Should Know

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5 min read
From Prompt to Point Cloud: LiDAR Viewer Demo

From Prompt to Point Cloud: LiDAR Viewer Demo

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1 min read
JSON Formatter Online: Why Every Developer Should Use One (With Examples)

JSON Formatter Online: Why Every Developer Should Use One (With Examples)

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3 min read
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