ow

Function argument validation for humans

v2.0.0 URL: https://unpkg.com/ow@2.0.0/index.js

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type types check checking guard guards assert assertion predicate predicates is validate validation utility util typeof instanceof object

ts-extras

Essential utilities for TypeScript projects

v0.13.0 URL: https://unpkg.com/ts-extras@0.13.0/index.js

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typescript ts type types utility utilities util extra extras guard guards helpers

type-fns

A set of types, type checks, and type guards for simpler, safer, and easier to read code.

v1.19.0 URL: https://unpkg.com/type-fns@1.19.0/dist/index.js

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types type guards guards type checks checks type checking typescript

@ehmpathy/error-fns

A standard set of errors and methods for simpler, safer, and easier to read code.

v1.3.7 URL: https://unpkg.com/@ehmpathy/error-fns@1.3.7/dist/index.js

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types type guards guards type checks checks type checking typescript

reviewed

Ergonomic, extensible and lightweight validators.

v0.11.0 URL: https://unpkg.com/reviewed@0.11.0/dist/index.js

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validators guards parsers