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For Yarn 2+ docs and migration guide, see yarnpkg.com.

found 7 packages in 23ms

typechecker851.6kArtistic-2.09.3.0

Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

bevryover 1 year agoarray, assert, assertion, async

Check your types at runtime with ESNext syntax by meta programing in node.js and browser with interfaces, types, strict object and more.

pro-script5 months agoas-is, js-inteface, interface-check, types-check

check whether value is undefined or empty or null

Workajaabout 3 years agovalidation-checking, validation checking, validation, data validation

a typescript library for building type guards quickly and in a type safe way

razhayat6 months agoassert, builder, check, guard

provides helpers to check if argument type is object, array, function

rocketstationabout 3 years agois array, is object, is function, check type

Packages

Lightweight debugging utility for Node.js and the browser

Lodash modular utilities.

React is a JavaScript library for building user interfaces.

A querystring parser that supports nesting and arrays, with a depth limit

Higher-order functions and common patterns for asynchronous code

Babel compiler core.