tsfy — TypeScript for You

A collection of useful type-safe helpers for typescript projects!

Types

• Option<T>: Optionals, based on the Rust interface
• Result<T>: Results, based on the Rust interface
• Cache<T>: Generic caching implementations
• Pipe<T>: Eager, lazy, and asynchronous pipes
• __phantom__: Phantom data marker

Functions

• resultify and resultifyAsync: Convert error-throwing code to use Results
• extend: Well-typed wrapper around Object.create
• toUnknown and toUnknownList: Cast to unknown
• unreachable: Indicate unreachable code