is.string
Type check values: `is.string('🦄') //=> true`
Type check values: `is.string('🦄') //=> true`
JSON types
Functional, extensible, input validation. Make sure the value you receive is EXACTLY what you expect.
Utility for converting from jsonschema standard to Mobx State Tree types.
Custom fields types for keystone
List of all javascript types. Used and useful for checking, validation, sanitizing and testing. Like isStream, isPromise, isWeakset and etc.
Javascript helpers for runtime type check and validation
A superstruct with extra types.
A simple, expressive way to validate data in JavaScript.
Run-time type checking javascript
Style range inputs with unprefixed pseudo-classes
Use strummer schemas as react prop types
Tool for structuring the GraphQL project
Types and run time type checking for JavaScript
Generate code from your SQL schema and queries for type safety and development speed.
Type cop
typescript declaration for Dingtalk
TypeScript declaration for Weixin JSSDK(jweixin)
filtering values by type
Install missing DefinitelyTyped packages in one click