primitive-predicates

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

v2.1.4 URL: https://unpkg.com/primitive-predicates@2.1.4/dist/commonjs/index.js

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ts-tagged-union

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

v1.2.1 URL: https://unpkg.com/ts-tagged-union@1.2.1/dist/index.js

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

@bitty/nullish

Nullish helper functions and types for TypeScript.

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

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null undefined nully nullable non-nullable predicate type types type-guard type-predicate type-helper typescript typescript-types fp functional programming function functional

@bitty/falsy

Falsy helper functions and types for TypeScript.

v0.2.0 URL: https://unpkg.com/@bitty/falsy@0.2.0/dist/main.umd.js

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falsy falsey false non-falsy non-falsey predicate type types type-guard type-predicate type-helper typescript typescript-types fp functional programming function functional