241 packages found
Type check values
Function argument validation for humans
- type
- types
- check
- checking
- guard
- guards
- assert
- assertion
- predicate
- predicates
- is
- validate
- validation
- utility
- View more
Infer the content-type of a request.
type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.
A little library for asserting types and values.
- type
- types
- type-check
- type-checking
- duck-typing
- arguments
- parameters
- values
- data
- contract
- assert
- check
- verify
- safe
A type checking library where each exported function returns either true or false and does not throw. Also added tests.
Isomorphic, functional type-checking for Javascript
Javascript checking library
Type checking and DDD for JavaScript
A tiny type checker
Cutie extension for checking types in JavaScript.
Concise and expressive runtime type checking.
checktypes-js is a package to help you check the types of a item variable using simple type or scheme for an object
Cutie extension for checking types in JavaScript.
Type checking utils.
typyts is a library to safely access nested object.
Better Type Checking
Function argument validation for humans
- type
- types
- check
- checking
- guard
- guards
- assert
- assertion
- predicate
- predicates
- is
- validate
- validation
- utility
- View more
2 functions that check if argument is or is not array