Allow parsing of '#foo in obj' brand checks

A Unicode standard based way to implement emoji across all platforms.

Command-Option-Argument: Yet another parser for command line options.

Allow parsing of optional catch bindings

Allow parsing of top-level await in modules

Easy-to-use plugin system for creating powerful, fast and versatile parsers and compilers, with built-in source-map support.

Postgres date column parser

Allow parsing of class static blocks

Allow parsing of decorators

Asynchronous HTTP microservices

Implementation of Structured Field Values for HTTP (RFC9651, RFC8941)

Big-friendly JSON. Asynchronous streaming functions for large JSON data sets.

Date formatting and parsing

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations

Create parsers using parser combinators with helpful error messages

Parse and resolve imports via an import map

Allow parsing of import()

A markdown parser built for speed

Command line utilities for server-side Vega.

Allow parsing of the flow syntax