PostCSS plugin that allows referencing property values without a variable

The Class Proxy is used to define custom behavior for fundamental operations (e.g. property lookup, assignment, enumeration, function invocation, etc).

Get a KeyboardEvent.key-style string from an event

A cacheable dns.lookup(…) that respects TTL

Resolve aliased dependency paths using a RequireJS config

Get the file associated with an imported/required Stylus partial

Get the file associated with a Sass import

A tiny (2.8kB) and fast utility for getting a MIME type from an extension or filename

Does the environment have full property descriptor support? Handles IE 8's broken defineProperty/gOPD.

Resolve the workspace root using bun, npm, pnpm, or yarn

`Object.defineProperty`, but not IE 8's broken one.

A small CSS shorthand property lookup library for CSS parsing and CSSOM traversal

Define a data property on an object. Will fall back to assignment in an engine without descriptors.

The ultimate javascript content-type utility.

Ensure that reserved words are quoted in object property keys

Match a Unicode property or property alias to its canonical property name per the algorithm used for RegExp Unicode property escapes in ECMAScript.

This plugin transforms checks for a private property in an object

Compile Unicode property escapes in Unicode regular expressions to ES5.

Match a Unicode property or property alias to its canonical property name per the algorithm used for RegExp Unicode property escapes in ECMAScript.

Strongly typed trie data structure for path and URL-like strings.