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"If you're already a front-end developer, well, pretend you're also wearing a pirate hat." - Ethan Marcotte

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How Instagram Font Generators Work with Unicode

How Instagram Font Generators Work with Unicode

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2 min read
HTML Video, Audio, and Iframe Tags

HTML Video, Audio, and Iframe Tags

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2 min read
Prevent Hydration Mismatches in Next.js App Router 2026

Prevent Hydration Mismatches in Next.js App Router 2026

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4 min read
How we built Highway Rush: turning a server seed into a browser runner that feels alive

How we built Highway Rush: turning a server seed into a browser runner that feels alive

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5 min read
Most “Flaky Tests” Are Really Architecture Tests

Most “Flaky Tests” Are Really Architecture Tests

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3 min read
How I Built Browser-Based Tools Without Sending User Data to a Server

How I Built Browser-Based Tools Without Sending User Data to a Server

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3 min read
How to Find and Fix Slow Components

How to Find and Fix Slow Components

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10 min read
How I Built a 60 FPS 404 Page With Live Video Background Removal

How I Built a 60 FPS 404 Page With Live Video Background Removal

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3 min read
Stop Fighting CSS Grids: Building Complex Responsive Layouts Without Losing Your Sanity

Stop Fighting CSS Grids: Building Complex Responsive Layouts Without Losing Your Sanity

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2 min read
Memory Management and Optimization in JavaScript

Memory Management and Optimization in JavaScript

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3 min read
Server functions in Fitz: call the server from a WASM component, no plumbing

Server functions in Fitz: call the server from a WASM component, no plumbing

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4 min read
I Solved Text Position Offset During Pinch-to-Zoom in Mobile Code Editors

I Solved Text Position Offset During Pinch-to-Zoom in Mobile Code Editors

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2 min read
Funciones de servidor en Fitz: llamá al server desde un componente WASM, sin plomería

Funciones de servidor en Fitz: llamá al server desde un componente WASM, sin plomería

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4 min read
Zustand vs Jotai in 2026: The practical decision tree I use after shipping both

Zustand vs Jotai in 2026: The practical decision tree I use after shipping both

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10 min read
Media Elements - HTML

Media Elements - HTML

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2 min read
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