Important: This documentation covers Yarn 1 (Classic).

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

found 3,825 packages in 25ms

has-symbols170mMIT1.1.0

Determine if the JS environment has Symbol support. Supports spec, or shams.

inspect-jsabout 2 months agoSymbol, symbols, typeof, sham

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

jonschlinkertover 1 year agocheck, is, is-object, isobject

kind-of316.3mMIT6.0.3

Get the native type of a value.

jonschlinkertover 1 year agoarguments, array, boolean, check

is-number235.3mMIT7.0.0

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

jonschlinkertover 1 year agocast, check, coerce, coercion

isobject134.9mMIT4.0.0

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

jonschlinkertover 1 year agocheck, is, is-object, isobject

Packages

Lightweight debugging utility for Node.js and the browser

Lodash modular utilities.

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

Higher-order functions and common patterns for asynchronous code

React is a JavaScript library for building user interfaces.

Babel compiler core.