Search results
206 packages found
Defensive programming framework for TypeScript and JavaScript
Validate an email address according to RFCs 5321, 5322, and others
Type check values. This is a fork of sindresorhus/is, but with CommonJS support.
Library to check variable type and properties in object.
A smarter way to check Javascript types.
Robust and comprehensive type checking library for node and the browser
collection of utility functions support validation
A library for synchronous and asynchronous input validation.
A library for synchronous and asynchronous error handling.
test if a value is a javascript primitive type
A simpler version of Facebook's invariant implementation from React
Intuitive type checking functions exposed globally
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
Interface checking for JS values
A custom code style for ESLint.
Simple and Fast Data Validation for Node.js
JS variable type checking
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