Checksum algorithms and flexible checksums middleware for the AWS SDK

Implements the WebIDL algorithms for converting to and from JavaScript values

Encode/decode base64 data into ArrayBuffers

Single API for Web Crypto API and Crypto Subtle working in Node.js, Browsers and other runtimes

An efficient queue capable of managing thousands of concurrent animations.

Read and write binary data on ArrayBuffers

HTTP server cookie parsing and serialization

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

Create and parse Content-Disposition header

Offers getProxyForUrl to get the proxy URL for a URL, respecting the *_PROXY (e.g. HTTP_PROXY) and NO_PROXY environment variables.

Streaming data for JavaScript

Twilio SendGrid NodeJS mail service

OpenAPI client for Datadog APIs

Detect the dominant newline character of a string

PNG image decoder and encoder written entirely in JavaScript

Node-API headers

The engine that powers scroll-into-view-if-needed

Discord API typings that are kept up to date for use in bot library creation.

Create and parse HTTP Content-Type header

**Note:** More details on user side API can be found in [Jest documentation](https://jestjs.io/docs/mock-function-api).