Important: This documentation covers Yarn 1 (Classic).

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

found 6 packages in 17ms

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 whether value is undefined or empty or null

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

Empty array checking module

Sufian-Abuabout 3 years agoisemptyarray, npm, package, abu-sufian

A vanilla JavaScript library for checking the type of variables in a more robust and accurate way than the typeof operator

david-schofieldover 1 year agovanilla javascript, types, type, type checking

This package is for confirming data that will take arguments to verify its value and type.

musultonabout 3 years agoconfirm-data, isEqual, isNull, isUndefined

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.