Search results
209 packages found
Type signature parser for typify
Check native type of value and throw AssertionError if not okey. Clean stack traces. Simplicity. Built on [is-kindof][].
- assert
- assertion
- check
- checking
- checktype
- clean
- cleanstack
- err
- error
- kind
- kindof
- kinds
- simple
- simplicity
- View more
Extends the tcomb library with PostCSS irreducible node types.
check if something is a POJO (plain old javascript object)
List of all javascript types. Used and useful for checking, validation, sanitizing and testing. Like isStream, isPromise, isWeakset and etc.
- bool
- boolean
- buffer
- check
- checking
- error
- is
- is-boolean
- is-buffer
- is-error
- is-promise
- is-stream
- json
- kind
- View more
JavaScript library for check types
Javascript checking library
A tiny error-throwing module for checking types.
Function argument validation for humans
- type
- types
- check
- checking
- guard
- guards
- assert
- assertion
- predicate
- predicates
- is
- validate
- validation
- utility
- View more
Runtime type-checking written in TypeScript -- Not is a minimal, blazing fast, intuitive, API-centric, and customisable API payload sanitiser/type-checking/validation/error handing and messaging helper -- all in a small and neat pack.
Extended JavaScript Type Validator
Simple options manager for JavaScript libraries. Handles type checking, default values assignation and throws generated usage on errors.
Official plugins for Redux Resource
Dead-simple spell checking in CodeMirror.
Make complex conditionals easier to read and write
GraphQL 'constraint' directive written in functional programming style
Check if strict mode is supported.
Validate an email address according to RFCs 5321, 5322, and others
Fluent type verification for JavaScript