Important: This documentation covers Yarn 1 (Classic).

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

found 1,520 packages in 8ms

is-regex222.5mMIT1.2.1

Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag

inspect-js10 months agoregex, regexp, is, regular expression

ES6 spec-compliant RegExp.prototype.flags shim.

es-shims9 months agoRegExp.prototype.flags, regex, regular expression, ES6

Pass two numbers, get a regex-compatible source string for matching ranges. Validated against more than 2.78 million test assertions.

micromatchover 3 years agobash, date, expand, expansion

glob-to-regexp121.3mBSD-2-Clause0.4.1

Convert globs to regular expressions

fitzgenover 3 years agoregexp, glob, regexps, regular expressions

ret73.7mMIT0.5.0

Tokenizes a string that represents a regular expression.

fentover 2 years agoregex, regexp, regular expression, parser

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.