Constants and utilities about visitor keys to traverse AST.

Validate identifier/keywords name

Standard library

Syntax tree data structure and parser interfaces for the lezer parser

Detect whether a terminal supports color

ProseMirror editor state

React is a JavaScript library for building user interfaces.

Node.js path.parse() ponyfill

Ensure that reserved words are quoted in object property keys

Map and Set with automatic key interning

Now stdin and stdout are files.

Create a stream that emits events from multiple other streams

a little globber

parse a url with memoization

Determine if a function is a native generator function.

Port of C's wcwidth() and wcswidth()

Helper function to replace supers

Recursive fs.readdir with streaming API and glob filtering.

Higher-order functions and common patterns for asynchronous code

Treat a collection of Buffers as a single contiguous partially mutable Buffer.

A light-weight module that brings window.fetch to node.js

Babel preset for all Flow plugins.

A comprehensive library for mime-type mapping