ECMAScript spec abstract operations.

Module for executing heavy tasks under forked processes in parallel, by providing a `Promise` based interface, minimum overhead, and bound workers.

Trace the original position through a source map

Get the Node ABI for a given target and runtime, and vice versa.

Global identifiers from different JavaScript environments

Next-generation ES module bundler

Make a callback- or promise-based function support both promises and callbacks.

CLI tool to update caniuse-lite to refresh target browsers from Browserslist config

lezer-based JSON grammar

TypeScript definitions for Node.js

Generate source maps

a streaming interface for archive generation

The lodash method `_.uniq` exported as a module.

A comprehensive library for mime-type mapping

The lodash method `_.defaults` exported as a module.

Flatten an array of nested arrays into a single flat array

Check if argv has a specific flag

Constants and utilities about visitor keys to traverse AST.

2KB immutable date time library alternative to Moment.js with the same modern API

JSONSchema Type Builder with Static Type Resolution for TypeScript

Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.

A basic but performant promise implementation

Implementation of Function.prototype.bind