Important: This documentation covers Yarn 1 (Classic).

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

found 63 packages in 28ms

Returns true if an object was created by the Object constructor, or Object.create(null).

jonschlinkertalmost 2 years agocheck, is, is-object, isobject

kind-of468.2mMIT6.0.3

Get the native type of a value.

jonschlinkertalmost 2 years agoarguments, array, boolean, check

is-number370.7mMIT7.0.0

Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.

jonschlinkertabout 2 years agocast, check, coerce, coercion

isobject201.2mMIT4.0.0

Returns true if the value is an object and not an array or null.

jonschlinkertalmost 2 years agocheck, is, is-object, isobject

Type check values

sindresorhus12 days agotype, types, is, check

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.