ow

Function argument validation for humans

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

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

@wistia/type-guards

Type guards

v0.9.1 URL: https://unpkg.com/@wistia/type-guards@0.9.1/dist/index.cjs

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type-guards types guards typescript ts type-checking type-predicates type-safety utility-types validation

types-json

Type checking for JSON values

v4.0.1 URL: https://unpkg.com/types-json@4.0.1/.auto/build/index.js

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json object value array typescript types type checking guard guards

ts-extras

Essential utilities for TypeScript projects

v0.14.0 URL: https://unpkg.com/ts-extras@0.14.0/distribution/index.js

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

reviewed

Ergonomic, extensible and lightweight validators.

v0.11.1 URL: https://unpkg.com/reviewed@0.11.1/dist/index.js

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validators guards parsers