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283 packages found
a library for hassle-free type checking in Node.js
Simple helpers to ensure uncertain interfaces in typescript
- type
- types
- type-check
- type-checking
- interface
- interfaces
- interface-check
- interface-checking
- data
- contract
- safe
- safety
A request validator
- request
- validation
- request validation
- express
- collate
- typescript
- json
- schema
- schema validation
- sanitization
- type checking
- type
- check
Type check values. This is a fork of sindresorhus/is, but with CommonJS support.
typyts is a library to safely access nested object.
Runtime type system for TypeScript
Define shapes and types and use them for data/structure validation
JS variable type checking
Schemas for JSON Objects, or simply SJOT, offers faster JSON validation and type checking with lightweight schemas and compact validators. SJOT schemas have the look and feel of object templates and are easy to use.
Another biased type checking solution for Javascript
The fast and reliable JS type-checking toolbox!
- type
- utils
- javascript
- typechecking
- isArray
- isArrayLike
- isBoolean
- isFunction
- isNull
- isNumber
- isObject
- isObjectLike
- isPlainObject
- isString
- View more
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
Types and run time type checking for JavaScript
Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)
- array
- assert
- assertion
- async
- async function
- async-function
- asyncFunction
- bool
- boolean
- browser
- check
- check-type
- checking
- class
- View more
A toolkit to work with javascript variable types including runtime types checking
A recursive run-time type checking package that is simple to use yet provides all the functionality you will ever need. Written by and for Typescript.
A JavaScript module for checking variable runtime type
Dynamic type checking utilities for JavaScript
allows easy type enforcement for all JS types objects and classes. it is also extensible and provides simple to use type checks for your own custom classes and types