option-t

A toolkit of Nullable/Option/Result type implementation in ECMAScript. Their APIs are inspired by Rust's `Option<T>` and `Result<T, E>`.

v50.0.0 URL: https://unpkg.com/option-t@50.0.0/index.js

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either maybe maybe-type nullable option option-type result result-type

@bitty/maybe

Maybe

v0.2.0 URL: https://unpkg.com/@bitty/maybe@0.2.0/dist/Maybe.umd.min.js

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maybe maybe-type maybe-monad optional optional-type optional-typing functional-programming functional fp type-safety type-safe typescript bili ava