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289 packages found
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
A simple but powerful Type Checking Library
Pass in `arguments` and an array of the expected types (as string descriptions) and throw if they don't match.
Intuitive type checking functions exposed globally
JS variable type checking
typyts is a library to safely access nested object.
Concise and expressive runtime type checking.
Type check values. This is a fork of sindresorhus/is, but with CommonJS support.
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.
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 library for hassle-free type checking in Node.js
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
Define shapes and types and use them for data/structure validation
A JavaScript module for checking variable runtime type
The fast and reliable JS type-checking toolbox!
- type
- utils
- javascript
- typechecking
- isArray
- isArrayLike
- isBoolean
- isFunction
- isNull
- isNumber
- isObject
- isObjectLike
- isPlainObject
- isString
- View more
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.
Another biased type checking solution for Javascript