Search results

133 packages found

JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.

published version 5.0.2, 7 months ago122 dependents licensed under $MIT
25,585,018

A little library for asserting types and values, with zero dependencies.

published version 11.2.3, a year ago803 dependents licensed under $MIT
14,902,895

Large collection of predicates.

published version 2.24.0, 8 years ago208 dependents licensed under $MIT
19,879,039

Blazing fast input validation and transformation ⚡

published version 4.0.0, 7 months ago92 dependents licensed under $MIT
896,439

Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

published version 9.3.0, a year ago35 dependents licensed under $Artistic-2.0
707,994

Runtime type-checking for JavaScript.

published version 10.0.1, 6 years ago50 dependents licensed under $MIT
240,534

Build functions in standardized containers.

published version 15.2.3, 2 years ago322 dependents licensed under $MIT
210,563

Strong Dynamically Typed Object Modeling for JavaScript

published version 4.4.5, a year ago30 dependents licensed under $MIT
6,180

Babel plugin for static and runtime type checking using Flow and tcomb

published version 0.4.0, 6 years ago3 dependents licensed under $MIT
6,227

A tiny type checker

published version 0.0.5, 4 years ago6 dependents licensed under $MIT
4,290

A little library for asserting types and values, with zero dependencies. Follower for check-types (archived).

published version 11.8.1, 2 months ago1 dependents licensed under $MIT
2,554

A featureful function parameters signature module

published version 3.0.3, 5 years ago3 dependents licensed under $WTFPL
1,331

An approach to type Redux actions and their payload and statically type checking them in Typescript

published version 0.1.5, 7 years ago0 dependents licensed under $MIT
866

various classification, validation and utility functions

published version 1.0.8, 4 months ago15 dependents licensed under $MIT
1,198

Type-checking utilities for JavaScript

published version 1.3.1, 2 years ago1 dependents licensed under $MIT
750

Check your types at runtime with ESNext syntax by meta programing in node.js and browser with interfaces, types, strict object and more.

published version 1.6.1, 15 days ago1 dependents licensed under $MIT
879

Lightweight (meaning relatively fast) type-checking in CoffeeScript.

published version 0.0.0, 12 years ago3 dependents licensed under $MIT
593

A collection of "is"-style helpers to help solidify if something "is" something else. Has no dependencies and uses only raw JavaScript methodology.

published version 1.3.1, 25 days ago1 dependents licensed under $MIT
516

TypeScript Library for safe type assertion

published version 0.1.3, 3 years ago0 dependents licensed under $MIT
335

Type validation in runtime

published version 0.2.2, 4 years ago0 dependents licensed under $MIT
423