APIs

Storybook addons postinstall utilities

OAuth 2 / OpenID Connect Client API for JavaScript Runtimes

Canvas graphics API backed by Cairo

Polyfill for the Encoding Living Standard's API.

An ES5 spec-compliant `Array.prototype.filter` shim/polyfill/replacement that works as far down as ES3.

Shared type definitions for the Node Slack SDK

The official TypeScript library for the OpenAI API

Stripe API wrapper

API for combining call site modifiers

Converts Zod schemas to Json Schemas

Core API used by Backstage backend apps

Constants enumerating the HTTP status codes. Based on the Java Apache HttpStatus API.

Common package for the Algolia JavaScript API client.

sheets

Create api documentation for TypeScript projects.

Tiny and elegant HTTP client based on the Fetch API

An ES5 spec-compliant `Array.prototype.map` shim/polyfill/replacement that works as far down as ES3.

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

Fast and low overhead web framework, for Node.js

ES Proposal spec-compliant shim for Promise.allSettled

drive

Official library for using the Slack Platform's Web API

This library aims to provide codegen helpers and data structure for Vue language plugin API v1.x that does not depend on Volar runtime.

ES spec-compliant shim for TypedArray.prototype.slice

High level API for istanbul features

Tool to turn functions with Node-style callback APIs into functions that return Promises

Simple wrapper for cross-browser usage of the JavaScript Fullscreen API, which lets you bring the page or any element into fullscreen.

Query TypeScript ASTs with the esquery API!

Programmatic API for the bits behind npm publish and unpublish

A fully-featured and blazing-fast JavaScript API client to interact with Algolia API.

Storybook Client API

Library for interacting with OAuth 1.0, 1.0A, 2 and Echo. Provides simplified client access and allows for construction of more complex apis and OAuth providers.

ES2019 spec-compliant String.prototype.trimLeft shim.

ES2019 spec-compliant String.prototype.trimLeft shim.

Swagger 2.0 and OpenAPI 3.0 parser and validator for Node and browsers

Monitor if a component is inside the viewport, using IntersectionObserver API

JSON Schemas for every version of the OpenAPI Specification

Firestore Client Library for Node.js

A simple and composable way to validate data in JavaScript (and TypeScript).

Object transformations implementing the Node.js `stream.Transform` API

ES Proposal spec-compliant shim for AggregateError

ES2017 spec-compliant String.prototype.padStart shim.

Legacy API for creating React components.

Normalize the API of any jstransformer

FirebaseAuth compatibility package that uses API style compatible with Firebase@8 and prior versions

This is the compat package that recreates the v8 APIs.

Intuitive, type safe and flexible Store for Vue

Internationalize React apps. This library provides React components and an API to format dates, numbers, and strings, including pluralization and handling translations.

A mature CSV toolset with simple api, full of options and tested against large datasets.