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ts-belt

Fast, modern, and practical utility library for FP in TypeScript.

Documentation: https://mobily.github.io/ts-belt/ Features: - built in ReScript, which generates highly performant JavaScript code (see the benchmark results: https://mobily.github.io/ts-belt/benchmarks/introduction) - provides more readable code, due to the data-first approach - supports TypeScript and Flow - helps you write safer code with Option and Result types - all functions return immutable data (no side-effects) - tree-shakeable - fully documented