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Typed Option/Optional/Maybe for TypeScript and JavaScript, created to simplify code involving optional values (null, undefined, NaN).
plain implementation of Maybe (Optional, Nullable) monad
A Declarative way to deal with null , undefined and promises via optional and streams
- declarative-optional
- Optional
- MayBe
- Stream
- optional-js
- functional-programming
- declarative-programming
- monad
- clean-code
A stateless implementation of the maybe monad
TypeScript maybe monad for reaching child fields inside complicated objects.
JavaScript Optional class
Maybe function wrapper
Quantifiers of nullable types like as Array.prototype every/some
Maybe is a type with tow variantes Some and None, can have nothing (None) or some value (Some). The Maybe variable makes it possible to have a something depending on the particular value.
Maybe library for working with null and undefined
utility for safe handling of null and undefined values
wraps a function in null/undefined guards. checks that all arguments have some value. shouldn't be used ifnull or undefined is acceptable for any arguments.
An implementation of the maybe monad
Get a deeply nested value from an object or undefined if an intermediate key is missing