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1000+ packages found

core-types ⬌ SureType validator conversion

published version 3.2.0, 2 years ago4 dependents licensed under $MIT
76,852

TypeScript definitions for joi (Object schema description language and validator for JavaScript objects) https://joi.dev/

published version 2.1.0, 4 years ago11 dependents licensed under $ISC
20,291

Validator based on Vuelidate

published version 2.0.34, 2 months ago0 dependents licensed under $ISC
286

A simple but powerful Data Validator

published version 3.2.0, 2 years ago0 dependents licensed under $MIT
216

Runtime validator for asserting type-safety on data.

published version 0.1.2, 10 years ago0 dependents licensed under $MIT
120

All purpose validator

published version 0.1.16, 4 years ago1 dependents licensed under $MIT
185

Object shape validator inspired by React.js prop-types

published version 1.0.4, 5 years ago1 dependents licensed under $MIT
72

Extended JavaScript Type Validator

published version 1.0.4, 5 years ago1 dependents licensed under $MIT
102

An opinionated type validator API indpendent from schema validators like Zod, Valibot, etc

published version 2.0.0, 3 months ago4 dependents licensed under $MIT
49

A validation library designed to take full advantage of the TypeScript type system. All return types are inferred directly from the schema.

published version 1.0.32, 4 years ago32 dependents licensed under $MIT
4,879

utility module, immutable type validator & Erlang/Elixir style guards ( but with every imaginable method ).

published version 2.0.0, 2 years ago3 dependents licensed under $BSD-3-Clause
82

Get the native type of a value.

published version 6.0.3, 5 years ago2058 dependents licensed under $MIT
641,804,050

A collection of essential TypeScript types

published version 4.30.1, 2 days ago5011 dependents licensed under $(MIT OR CC0-1.0)
826,501,924

Validate and format function arguments ( handles types and optionals)

published version 1.2.1, 8 years ago22 dependents licensed under $MIT
80,538

A simple and composable way to validate data in JavaScript (and TypeScript).

published version 2.0.2, 5 months ago702 dependents licensed under $MIT
7,777,031

Implements the WebIDL algorithms for converting to and from JavaScript values

published version 7.0.0, 3 years ago1293 dependents licensed under $BSD-2-Clause
365,187,278

The ultimate javascript content-type utility.

published version 2.1.35, 3 years ago7398 dependents licensed under $MIT
267,344,192

Skema provides a handy & composable way to validate / transform / purify the input data.

published version 9.5.5, 5 years ago11 dependents licensed under $MIT
115,840

Media Type Database

published version 1.53.0, 5 months ago2141 dependents licensed under $MIT
296,178,212

For use with React PropTypes. Will error on any prop not explicitly specified.

published version 1.2.5, 5 months ago82 dependents licensed under $MIT
6,428,719