Web APIs

Fast, unopinionated, minimalist web framework

A high-level API to automate web browsers

A high-level API to automate web browsers

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

Node's domain module for the web browser. This is merely an evented try...catch with the same API as node, nothing more.

A high-level API to automate web browsers

A generic rate limiter for the web and node.js. Useful for API clients, web crawling, or other tasks that need to be throttled

Converts a Web-API readable-stream into a Node.js readable-stream.

Polyfills the ResizeObserver API and supports box size options from the latest spec

Official library for using the Slack Platform's Web API

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

Fast and low overhead web framework, for Node.js

TextEncoder and TextDecoder APIs from Encoding Standard APIs in a universal package

The fast Rust-based web bundler with webpack-compatible API

A set of primitives to build Vercel Edge Runtime.

HTTP Server framework

A ponyfill (doesn't overwrite the native methods) to use Edge Runtime APIs in any environment.

Web Cryptography API shim for legacy browsers

Web API compatible streams for node/web

Web API compatible Blob implementation

Web API compatible fetch implementation

Web API compatible Form Data implementation

Web API compatible File implementation for node

Provides access to the system's haptics engine on iOS, vibration effects on Android, and Web Vibration API on web.

Emulate AWS λ and API Gateway locally when developing your Serverless project

Build servers for Node.js using the web fetch API

Node.js client library for Google Maps API Web Services

A polyfill for creating CustomEvents on IE9+ if the native implementation is missing.

This library enables you to utilize AWS Lambda and Amazon API Gateway to respond to web and API requests using your existing Node.js application framework.

This library enables you to utilize AWS Lambda and Amazon API Gateway to respond to web and API requests using your existing Node.js application framework.

Connect is a family of libraries for building and consuming APIs on different languages and platforms. [@connectrpc/connect](https://www.npmjs.com/package/@connectrpc/connect) brings type-safe APIs with Protobuf to TypeScript.

A unified plugin that combines all individual plugins from the eslint-react monorepo into one.

ESLint React's ESLint plugin for interacting with Web APIs

Rive's canvas based web api.

A drop-in substitute for the browser native localStorage API that runs on node.js.

A set of tools for emulating browser behavior in jsdom environment

Serverless plugin for managing custom domains with API Gateways.

Use existing web application frameworks in serverless environments

0-legacy, tiny & fast web framework as a replacement of Express

Public Key Infrastructure (PKI) is the basis of how identity and key management is performed on the web today. PKIjs is a pure JavaScript library implementing the formats that are used in PKI applications. It is built on WebCrypto and aspires to make it p

A package with utilities & motion definitions using Web Animations API

This library enables you to utilize AWS Lambda and Amazon API Gateway to respond to web and API requests using your existing Node.js application framework.

JavaScript implementation of the Web Animations API

A module which provides an implementation of an automation event list.

A cross-browser wrapper for the Web Audio API which aims to closely follow the standard.

JavaScript SDK for Firecrawl API

Easy to use Node.js based end-to-end testing solution for web applications using the W3C WebDriver API.

A Location class that implements the Location interface of the Web API.

A JSON-LD Processor and API implementation in JavaScript.

The **[Perplexity provider](https://ai-sdk.dev/providers/ai-sdk-providers/perplexity)** for the [AI SDK](https://ai-sdk.dev/docs) contains language model support for Perplexity's Sonar API - a powerful answer engine with real-time web search capabilities.