Define multiple non-enumerable properties at once. Uses `Object.defineProperty` when available; falls back to standard assignment in older engines.

This plugin transforms static class properties as well as properties declared with the property initializer syntax

Compile ES2015 shorthand properties to ES5

Allow parsing of class properties

Compile ES2015 computed properties to ES5

Regenerate sets for Unicode properties and values.

Force V8 to use fast properties for an object

Properties file reader for Node.js

Proper decorator-based transformation / serialization / deserialization of plain javascript objects to class constructors

Merge objects using their property descriptors

Micro subset of unicode data files for markdown-it projects.

List of known CSS properties

Provides fast access to unicode character properties

simple persistent cookiejar system

Strict TypeScript and Flow types for style based on MDN data

Use the gap, column-gap, and row-gap shorthand properties in CSS

Config plugin to customize native build properties on prebuild

hast utility to create trees

Adds a static `extend` method to a class, to simplify inheritance. Extends the static properties, prototype properties, and descriptors from a `Parent` constructor onto `Child` constructors.

Use Custom Properties Queries in CSS