APIs

Library for creation web and websocket restful APIs

Safer Node.js Buffer API

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

Node.js Buffer API, for the browser

A common tooling library used by the googleapis npm module. You probably don't want to use this directly.

A light-weight module that brings Fetch API to node.js

Get callsites from the V8 stack trace API

Modern Buffer API polyfill without footguns

Core istanbul API for JS code coverage

Google APIs Client Library for Node.js

Axios + standardized errors + request/response transforms.

ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim

Fast, unopinionated, minimalist web framework

ES6 spec-compliant RegExp.prototype.flags shim.

Load node modules according to tsconfig paths, in run-time or via API.

Utility functions for working with TypeScript's API. Successor to the wonderful tsutils. 🛠️️

An ES2015 spec-compliant `Function.prototype.name` shim

Base reporting library for istanbul

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

ECMAScript spec-compliant polyfill/shim for `globalThis`

ES5 spec-compliant shim for String.prototype.trim

An ES7/ES2016 spec-compliant `Array.prototype.includes` shim/polyfill/replacement that works as far down as ES3.

ES2017 spec-compliant Object.values shim.

ES spec-compliant shim for ArrayBuffer.prototype.slice

An ES2019 spec-compliant `Array.prototype.flat` shim/polyfill/replacement that works as far down as ES3.

Node.js API (Node-API)

An ES2019 spec-compliant `Array.prototype.flatMap` shim/polyfill/replacement that works as far down as ES3.

Implements https://w3c.github.io/accname/

ES proposal-spec-compliant Object.fromEntries shim.

Esprima-compatible implementation of the Mozilla JS Parser API

An ES2015 mostly-spec-compliant `Reflect.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible

Common API errors

ES2017 spec-compliant Object.entries shim.

Packages @jridgewell/trace-mapping and @jridgewell/gen-mapping into the familiar source-map API

Fast CSS Selectors API Engine

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

UnRS Resolver Node API with PNP support

Shared TypeScript definitions for Octokit projects

An ESnext spec-compliant `Array.prototype.findLastIndex` shim/polyfill/replacement that works as far down as ES3.

tiny modular DOM lib for ie9+

A shim for the setImmediate efficient script yielding API

Public logs API for OpenTelemetry

An ESnext spec-compliant `Object.groupBy` shim/polyfill/replacement that works as far down as ES3.

An ESnext spec-compliant `Array.prototype.toSorted` shim/polyfill/replacement that works as far down as ES3.

In-memory file-system with Node's fs API.

A high-level API to automate web browsers

Provides functions for detecting if the host environment supports the WebCrypto API

Universal WHATWG Fetch API for Node, Browsers and React Native

A simple common HTTP client specifically for Google APIs and services.

A high-level API to automate web browsers