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

Dataform core API.

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

Node.js Buffer API, for the browser

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

Google APIs Client Library for Node.js

Get callsites from the V8 stack trace API

Modern Buffer API polyfill without footguns

Core istanbul API for JS code coverage

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

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

ECMAScript spec-compliant polyfill/shim for `globalThis`

Base reporting library for istanbul

ES5 spec-compliant shim for String.prototype.trim

Node.js API (Node-API)

ES2017 spec-compliant Object.values shim.

ES spec-compliant shim for ArrayBuffer.prototype.slice

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

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

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

ES proposal-spec-compliant Object.fromEntries shim.

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

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

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

Esprima-compatible implementation of the Mozilla JS Parser API

ES2017 spec-compliant Object.entries shim.

Common API errors

Fast CSS Selectors API Engine

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

Public logs API for OpenTelemetry

Shared TypeScript definitions for Octokit projects

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

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

tiny modular DOM lib for ie9+

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

A shim for the setImmediate efficient script yielding API

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

Public API for OpenTelemetry

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

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

Universal WHATWG Fetch API for Node, Browsers and React Native

An ESnext spec-compliant iterator helpers shim/polyfill/replacement that works as far down as ES3.