JSON.parse with context information on error

Recursive fs.readdir with streaming API and glob filtering.

Check if stdout or stderr is interactive

Transform TypeScript into ES.next

return the first event in a set of ee/event pairs

ANSI escape codes for styling strings in the terminal

A pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module.

Rust language support for the CodeMirror code editor

Encode/decode sourcemap mappings

like touch(1) in node

Merge multiple streams into one stream in sequence or parallel.

Compare strings containing a mix of letters and numbers in the way a human being would in sort order.

yargs the modern, pirate-themed, successor to optimist.

TypeScript definitions for semver

Babel Types is a Lodash-esque utility library for AST nodes

Locate and bundle third-party dependencies in node_modules

Get the byte length of an ArrayBuffer, even in engines without a `.byteLength` method.

Build tool and bindings loader for node-gyp that supports prebuilds

Simple update notifier to check for npm updates for cli applications

Handler for htmlparser2 that turns pages into a dom

A set of utility functions commonly used by Rollup plugins

Sequential, diverging and categorical color schemes.

Rope-based persistent sequence type

React is a JavaScript library for building user interfaces.