Show HN: ReactGrind – LeetCode-style React challenges with in-browser tests

Category: devtools

Tags: react, coding-challenges, education, interview-prep, web-platform

Score: 5.0/10 (Innovation: 5, Technical: 5, Documentation: 3, Utility: 5)

ReactGrind is a web platform offering LeetCode-style React coding challenges with in-browser tests, aimed at helping developers practice React hooks and patterns. It combines interactive coding exercises with automated test validation in the browser, making it a niche but useful tool for React skill-building.

Target audience: frontend developers, React learners, interview candidates

Repository: https://www.reactgrind.com/

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