Regular expression for matching astral symbols

A collection of essential TypeScript types

Rope-based persistent sequence type

Creates a Promise that waits for a single event

A stand-alone types package for Undici

Formats data into a string table.

TypeScript definitions for picomatch

extend like a boss

Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-env-preset

A utility package to parse strings

Properly hijack require, i.e., properly define require hooks and customizations

HTML parser and serializer.

WebAssembly Text Format support for the CodeMirror code editor

An implementation of the WHATWG URL Standard's URL API and parsing machinery

Validate XML, Parse XML, Build XML without C/C++ based libraries

PHP language support for the CodeMirror code editor

Generates and consumes source maps

Super-fast alternative to Babel for when you can target modern JS runtimes

Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @toStringTag.

check if a source string is an es6 module

Node.js module to detect the C standard library (libc) implementation family and version

A tiny wrapper around Node streams2 Transform to avoid explicit subclassing noise

The semantic version parser used by npm.

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator