Explainers
Short explainers on React, TypeScript and performance — the same problems I work on during the day, in under a minute. Being able to explain a thing simply is most of understanding it.
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1:29This page LOOKS done but nothing works yet
1:30Why Gmail shows a blank screen for a second
1:13Your bundle size problem isn't the network
1:14This ARIA attribute makes your app WORSE
1:14Missing alt vs empty alt — they're opposites
1:05Your icon buttons are invisible to screen readers
0:51outline: none Is Breaking Your Site 😬
1:06Your div onClick Is an Accessibility Bug 😬
1:36Why transform Is Free but top/left Janks 🎮
1:36The Trick Behind Instagram's Instant Like Button
1:35The 3 Metrics Google Ranks Your Site On 👀
2:09Why Your Animation Is Smooth on Laptop but Janky on Phone
1:56Why your app feels laggy ⚡
1:48Why Your Page Is Blank For 1 Second (It's Your CSS)
1:37Stop Using script The Wrong Way | async vs defer
1:33How the Browser Turns HTML Into Pixels 🤯 (Part 2)