s-types
Library-independent type checking similar to React Proptypes
Library-independent type checking similar to React Proptypes
typescript boilerplate project
A tool that generates a TypeScript file from your Jison grammar's semantic actions so the TypeScript compiler will check those semantic actions for errors.
check json against typescript type definitions
Provides a collection of runtime assertion tools for checking strict equality, type, and range of a set of values.
A type checker, that allows definition of additional types and constraints over them, checking objects against types and extension with default values before checks
Throws Error when data fails to meet params.
A TypeScript error checker that supports Vue SFC(Single File Component). The world's only tool that runs type checking for both child components' prop types and event handler types on Vue template.
Transforms flow type annotations into runtime type checks.
Basic type checker
Validates javascript objects: type checking, regex and property exist.
A Javascript runtime type checker
Babel preset for flow with typecheck
A simple type checker for function arguments in JavaScript.
Very simple validation package
A small library to provide function type checks functionalities
MayBe on Return constructor and useful functions
Check if a value is a VFileMessage object
Plugin for [minibase][] and [base][], that adds assertion methods - most of [assert-kindof][] methods and built-ins assert module.
function utils to check type : `string`, `number`, `boolean`, `null`, `undefined`, `object`, `NaN`, `function`, `RegExp`, `HTMLElement`