Performance

es-toolkit/fp is designed with performance as a priority. Compared with other libraries such as remeda, we observed an average 1.5-3x performance improvement. This comes from using modern JavaScript APIs and focusing the implementation on the features that are necessary.

Performance Comparison

Measurement Method

The numbers above were measured on this branch with Vitest:

yarn vitest bench performance/fp/pipe.bench.ts --run

See benchmarks/performance/fp/pipe.bench.ts for the exact benchmark code.