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core-types ⬌ SureType validator conversion
TypeScript definitions for joi (Object schema description language and validator for JavaScript objects) https://joi.dev/
Validator based on Vuelidate
A simple but powerful Data Validator
Runtime validator for asserting type-safety on data.
All purpose validator
Object shape validator inspired by React.js prop-types
Extended JavaScript Type Validator
An opinionated type validator API indpendent from schema validators like Zod, Valibot, etc
A validation library designed to take full advantage of the TypeScript type system. All return types are inferred directly from the schema.
utility module, immutable type validator & Erlang/Elixir style guards ( but with every imaginable method ).
- json-schema-validator
- pattern matching
- schema-validator
- error-messages
- type-check
- functional
- livescript
- validator
- chainable
- immutable
- validate
- guard-js
- objects
- monadic
- View more
Get the native type of a value.
A collection of essential TypeScript types
Validate and format function arguments ( handles types and optionals)
A simple and composable way to validate data in JavaScript (and TypeScript).
Implements the WebIDL algorithms for converting to and from JavaScript values
The ultimate javascript content-type utility.
Skema provides a handy & composable way to validate / transform / purify the input data.
Media Type Database
For use with React PropTypes. Will error on any prop not explicitly specified.