Type-predicate

Falsy helper functions and types for TypeScript.

falsy falsey false non-falsy non-falsey predicate type types type-guard type-predicate

0.2.0 • Published 3 years ago

Predicate helper functions and types for TypeScript.

predicate type types type-guard type-predicate type-helper typescript typescript-types fp functional programming

0.2.0 • Published 3 years ago

Nullish helper functions and types for TypeScript.

null undefined nully nullable non-nullable predicate type types type-guard type-predicate

0.2.0 • Published 3 years ago

A modern TypeScript library designed to reduce boilerplate for tagged unions, also known as discriminated unions. This library is also an implementation of algebraic data types

discriminated-union tagged-union Algebraic-Data-Types coproduct pattern-matching exhaustive type-predicate narrowing type-guard functional-programming

1.2.1 • Published 1 year ago

A simple TypeScript library providing type guards for the primitive types in JavaScript.

type types type-check type-checks type-checking predicate predicates type-predicate type-predicates type-assert

2.1.4 • Published 1 year ago

A modern TypeScript utility library.

stdlib type-level functional functional-programming immutable lazy-evaluation collection map filter take

2.0.0 • Published 7 months ago

Type-predicate Packages

@bitty/falsy

@bitty/predicate

@bitty/nullish

ts-tagged-union

primitive-predicates

base-up