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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1:36Why 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)
1:38What Happens When You Type a URL? (Frontend Interview #1) 🤯
1:11Why the WRONG Search Results Flash for a Second
1:39You Use Promises Every Day — But What is a Promise? 🤔
1:10You're Copying Objects Wrong in JavaScript 😬
1:11This JavaScript Question Breaks Brains: [] == ![] is true 🤯
1:37What Prints First? This forEach Bug Fools Almost Everyone 👀
1:01Why JavaScript Prints A E C D B — The Microtask Trap
1:271, 4, 3, 2? Why JavaScript Runs Code in This Weird Order