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Oct 4, 2025 · 2 min read · React has some strict rules about how you can (and can’t) use Hooks. Break them, and React will shout at you with cryptic errors. Let’s unpack them: 🔴 Do not call Hooks inside conditions or loops. 🔴 Do not call Hooks after a conditional return s...
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Sep 29, 2025 · 3 min read · The other day, I was interviewing someone for a staff engineering position, and I asked a deceptively simple question: 👉 “How would you build a countdown stopwatch that stays as accurate as a real timer?” The candidate started exploring options: set...
Join discussionMar 18, 2023 · 3 min read · Problem with default fetch In js, the default way to make an API call is to use fetch and the default syntax goes something like this. async function getTodos({title, id}) { let url = 'https://jsonplaceholder.typicode.com/todos' if(title){ ...
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