Flutter Web's Spatial Grid Crushes Particle Lag
Flutter Web just got a performance masterclass in particle systems. One dev's spatial grid hack slashes computations from thousands to dozens per frame.
⚡ Key Takeaways
- Spatial grids slash particle checks from O(n²) to O(n), enabling 100+ smooth bodies on Flutter Web.
- Zero deps, Clean Arch, 185 tests: production-ready portfolio template.
- Revives Flash-era interactivity with modern perf—Flutter Web's portfolio killer app.
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Originally reported by dev.to
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