ts-pattern

工具介绍

TypeScript的详尽模式匹配库,带有智能类型的推论.

核心特点

• •Pattern-match on any data structure: nested Objects, Arrays, Tuples, Sets, Maps and all primitive types.
• •Typesafe, with helpful type inference.
• •Exhaustiveness checking support, enforcing that you are matching every possible case with .exhaustive().
• •Use patterns to validate the shape of your data with isMatching.
• •Expressive API, with catch-all and type specific wildcards: P._, P.string, P.number, etc.
• •Supports predicates, unions, intersections and exclusion patterns for non-trivial cases.
• •Supports properties selection, via the P.select(name?) function.
• •Tiny bundle footprint (only ~2kB).
• •Sandbox examples
• •Getting Started