JSPM

A "Notion-style" block-based extensible text editor built on top of Prosemirror and Tiptap.

NestJs CRUD for RESTful APIs - TypeORM

Escapes special characters in a string, for matching substrings with a RegExp instance.

javascript/typescript utility library

A migration framework for Mongoose, built with TypeScript.

Canal+ HTML5 Video Player

A Sonar test reporter for Jest.

Custom Edges for React Flow that never intersect with other nodes, using pathfinding.

The disappearing GraphQL clients

Quality of life improvements to TypeScript error handling.

An Okta OAuth 2.0 Strategy for Passport with native TypeScript support

A collection of essential TypeScript types

Use IndexedDB with Promises and quality of life features

Straightforward library for building domain-driven microservice architectures

Object oriented testing for the Mocha test framework

Add support for MongoDB

Straightforward library for building domain-driven microservice architectures

The svelte plugin for houdini

egg typescript helper

Straightforward library for testing microservices built with @thisisagile/easy

Straightforward library for building domain-driven microservice architectures

🛹 Modern TypeScript tools for SVG

A package for converting and compressing images to base64 format with quality control and size limits.

ESLint configuration for TypeScript projects. This configuration encourages best practices by using a set of rules for consistent and high-quality coding across all projects.

Smart comment and whitespace cleaner for JavaScript-like files.

Novita api sdk

TypeScript type definitions for code climate reports

A parser that converts TypeScript source code into an ESTree compatible form

TypeScript scope analyser for ESLint

Fluentity is a fluent, model-oriented, typed HTTP client for TypeScript and framework agnostic.

Visitor keys used to help traverse the TypeScript-ESTree AST

Utilities for working with TypeScript + ESLint together

Types for the TypeScript-ESTree AST spec

Lighter Url generator for Cloudinary

Show some ❤️ to process errors

Type utilities for working with TypeScript + ESLint together

Reasonable ESLint configs for epic web devs

Human-friendly process signals

TypeScript plugin for ESLint

An ESLint custom parser which leverages TypeScript ESTree

Strict TypeScript and Flow types for style based on MDN data

Json Schema Type Builder with Static Type Resolution for TypeScript

A fast and lightweight CLI tool for resizing, compressing, and converting images in multiple formats (JPEG, PNG, WebP, etc.). Supports batch processing, custom dimensions, and high-quality optimization using Sharp. Ideal for developers, designers, and aut

Allow parsing of TypeScript syntax

JavaScript/TypeScript linter (ESLint wrapper) with great defaults

Analyze the exported API for a TypeScript library and generate reviews, documentation, and .d.ts rollups

ESLint shareable config for TypeScript to be used with eslint-config-xo

Delightful JavaScript Testing.

Simple and modern async event emitter

Object oriented testing for the Jest test framework

TypeScript execution environment and REPL for node.js, with source map support

JavaScript / TypeScript helper functions and code snippets for quality of life in the development process.

Delightful JavaScript Testing.

TypeScript-first schema declaration and validation library with static type inference

Code quality tool for Solid Principles in Typescript

Delightful JavaScript Testing.

Sort objects by property names using native Array.sort() (TypeScript types included)

Shared TypeScript definitions for Octokit projects

The best and most complete React library for managing file uploads. Multilanguage support. Server side support. Material design styles. Code generator on webpage.

Protocol Buffers for JavaScript (& TypeScript).

utilities for working with typescript's AST

Babel preset for TypeScript.

Find and parse the tsconfig.json file from a directory path

Type check values

Tools to establish CSS classes as an explicit abstraction layer and to handle it as an interface between React and CSSStyleDeclaration

Straightforward library building micro applications in react

Transform TypeScript into ES.next

A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript

Utility to ratchet down TypeScript errors.

Common domain objects for easy microservices

A dictionary of file extensions and associated module loaders.

Runs typescript type checker and linter on separate process.

A minimal fork of nanospy, with more features

Sharplint ensures consistent code quality across all your projects using optimal ESLint, Prettier, Type Checks and Husky configuration

Port of python trueskill package in TypeScript

Runtime library to validate data against TypeScript interfaces

Super-fast alternative for babel

Inquirer core TS types

Straightforward wrapper library for web testing frameworks

Straightforward wrapper library for Puppeteer web testing framework

Straightforward wrapper library for testing-library/react

Tooling which enables you to use TypeScript with ESLint

A pure react component to draw a map of world countries. Simple. Free.

Build your CLI with TypeScript and Decorators

This plugin adds `TypeScript` support to `eslint-plugin-import`

Microsoft Azure SDK for JavaScript - Aborter

The typescript eslint rules you have been looking for.

TypeScript package which smartly trims and strips indentation from multi-line strings

JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.

Super-fast alternative to Babel for when you can target modern JS runtimes

Bare simple logger for NodeJS

micromark utility with a couple of typescript types

(Experimental) Utilities for working with TypeScript + ESLint together

Computes the longest prefix string that is common to each path, excluding the base component

Super-fast alternative for babel

Vendored version of figures, for CJS compatibility

A lightweight toolset for writing styles in Javascript.

TypeScript loader for webpack

Super-fast alternative for babel

A super easy to use generator for rapidly making high quality node modules with Typescript and AVA.

Library to work against complex domain names, subdomains and URIs.

Use JSX to render high quality LLM prompts

Advanced logger module extendable with plugins. Works in nodejs and browsers

Performant, flexible and extensible forms library for React Hooks

React Hook Form validation resolvers: Yup, Joi, Superstruct, Zod, Vest, Class Validator, io-ts, Nope, computed-types, TypeBox, arktype, Typanion, Effect-TS and VineJS

TypeScript Execute (tsx): Node.js enhanced with esbuild to run TypeScript & ESM files

[](https://github.com/mmkal/expect-type/actions/workflows/ci.yml)  [![X (formerly Twitter) Follow](https://img.shields.io/twitte

TypeScript Standard Style based on StandardJS

FTP client for Node.js, supports FTPS over TLS, IPv6, Async/Await, and Typescript.

**GPU accelerated image resizer**

TDesign Component for vue-next

An optimised way to copy'ing an object. A small and simple integration

Tangany's ESLint config

ESLint config for PrAha

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

nlux is JavaScript and React library for building conversational AI interfaces, with support for OpenAI, Hugging Face, and more.

A simple code writer that assists with formatting and visualizing blocks of code.

Tool to replace diacritics in strings

TypeScript loader for cosmiconfig

Cache plugin for mongoose Queries and Aggregate (in-memory, redis)

TypeScript Definition File Generator

Microsoft Azure SDK for JavaScript - Logger

Reactive utilities for Embla Carousel

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

TypeScript compiler wrapper for static analysis and code manipulation.

ESLint config for PrAha

A lightweight carousel library with fluid motion and great swipe precision

ESLint config for PrAha

Collection of Jaspero utils

plug'n'play resolver for TypeScript

A utility to work with tsconfig.json without typescript

Utility Types Collection for TypeScript

Types for OpenAPI documents.

Fork of GraphQL.js' execute function

Lightweight ioc service container

A webpack plugin to inject react typescript docgen information.

Convert the Jest test case report to a Sonar generic test execution report.

A utility to convert images to WebP format

<p align="center"> <img src="https://github.com/dotansimha/graphql-code-generator/blob/master/logo.png?raw=true" /> </p>

A complete implementation of Protocol Buffers in TypeScript, suitable for web browsers and Node.js.

typesafe assertion library for TypeScript 3.7+

A lightweight carousel library with fluid motion and great swipe precision

nlux React is a library for building conversational AI interfaces, with support for OpenAI, HuggingFace, and more.

A very fast HTML parser, generating a simplified DOM, with basic element query support.

A time utility library for JavaScript.

Functional programming in TypeScript

Normalize exceptions/errors

<p align="center"> <img src="https://github.com/dotansimha/graphql-code-generator/blob/master/logo.png?raw=true" /> </p>

Shared type definitions for the Node Slack SDK

Animated component props for React

A CLI tool to create Next.js TypeScript projects

TypeScript's largest utility library

Internal package with TypeScript stuff

Protocol Buffers for JavaScript (& TypeScript).

Super-fast alternative for babel

A lightweight TypeScript library for extracting transaction IDs from Apple's ASN.1 encoded receipts.

Generic logger interface

Create api documentation for TypeScript projects.

`react-dom` support

SCIP indexer for TypeScript and JavaScript

Typescript-compatible minimalistic shallow equality check for arrays/objects

TS Model & utils for OpenAPI 3.x specification.

Globals and shared modules

The platform-agnostic core of `react-spring`

Microsoft Azure Storage SDK for JavaScript - Blob

A package that contains an array of every single file extension there is for text files

Intuitive, type safe and flexible Store for Vue

Manipulate SVG path data (path[d] attribute content) simply and efficiently.

pvtsutils is a set of common utility functions used in various Peculiar Ventures TypeScript based projects.

Minimal key-value cache interface

Super-fast alternative for babel

Lightweight and faster alternative to Ramda with included TS definitions

Get the dependencies of a TypeScript module

Generate a signature for Apollo usage reporting

Remove aliases from a GraphQL document

Newline character converter

Airbnb's ESLint config with TypeScript support

Super-fast alternative for babel

Abstract logger TypeScript interface with a dummy logger that does nothing, useful for libraries.

Fast, small color manipulation and conversion for JavaScript

react-spring's fork of rafz one frameloop to rule them all

The exhaustive Pattern Matching library for TypeScript.

Efficient Binary heap (priority queue, binary tree) data structure for JavaScript / TypeScript. Includes JavaScript methods, Python's heapq module methods, and Java's PriorityQueue methods.

Super-fast alternative for babel

Super-fast alternative for babel

Isomorphic storage client for Supabase.

Super-fast alternative for babel

Isomorphic Javascript client for Supabase

Syntax highlighter for nlux

TypeScript runtime type system for IO decoding/encoding

Remove literals from an AST which might contain PII (strings and numbers, and optionally lists and objects)

Listen to realtime updates to your PostgreSQL database

Publish multiple editions for your JavaScript packages consistently and easily (e.g. source edition, esnext edition, es2015 edition)

Print an AST with as little whitespace as possible

A React + TypeScript porting of react-flight-indicators (https://github.com/skyhop/react-flight-indicators)

Transform TypeScript `const` enums

Runtime sourcemap support in NodeJS

Find and fix unused dependencies, exports and files in your TypeScript and JavaScript projects

A powerful Node.js error-handling-framework with custom error types for easy debugging, enhanced error management, strong zod-support and useful quality-of-life-functionality for asserting and validating values.

Infer typescript types from your JSON schemas!

🔥 An extremely fast and efficient LRU cache for JavaScript with high compatibility (including Browsers) — 6.8KB.

Get the dependency tree of a module

Sort AST nodes in a document alphabetically

Helper function for exhaustive checks of discriminated unions in TypeScript

Drop unused definitions from a GraphQL document

Convert OpenAPI 3.0 & 3.1 schemas to TypeScript

This is the core package for Envelop. You can find a complete documentation here: https://github.com/n1ru4l/envelop

NPM Sentinel MCP - A powerful Model Context Protocol (MCP) server that revolutionizes NPM package analysis through AI. Built to integrate with Claude and Anthropic AI, it provides real-time intelligence on package security, dependencies, and performance.

Minimal web-style fetch TypeScript typings

Type-safe CLI library / framework with no runtime dependencies

Reads the version from your packages.json and saves it in a .ts file you can include into your application.

Super-fast alternative for babel

Node-agnostic hashing utility

This is a configurable jalali (persian, khorshidi, shamsi) date-picker build for Angular 2 applications and uses [jalali-moment](https://github.com/fingerpich/moment-jalaali) as its dependency. [DEMO](https://fingerpich.github.io/jalali-angular-datepicke

Seamless integration between Rollup and TypeScript.

Determine if a filename and/or buffer is text or binary. Smarter detection than the other solutions.

A multi channel logger written in TypeScript.

TypeScript client for Holaspirit API generated using openapi-fetch

A tiny but capable push & pull stream library for TypeScript and Flow

A package that contains an array of every single file extension there is for binary files

ESLint config for TypeScript + Vue.js projects

A prettier plugins to sort imports in provided RegEx order

Multimap classes for TypeScript and JavaScript

Vite plugin that runs TypeScript type checker on a separate process.

React hook library, ready to use, written in Typescript.

Faster swc nodejs binding

Super-fast alternative for babel

Command-line interface for all things Cloudflare Workers

<h1 align="center">vite-plugin-dts</h1>

TypeScript types for Apollo Server info.cacheControl

TypeScript utility type WithRequired

Deeply merge 2 or more objects respecting type information.

Strict TypeScript types for Ethereum ABIs

[](https://www.npmjs.com/package/yamux-js) [](https://github.com/th-ch/yamux-js) [![GitHub

Creates an async iterator for a variety of inputs in the browser and node. Supports fetch, node-fetch, and cross-fetch

A powerful and lightweight inversion of control container for JavaScript and Node.js apps powered by TypeScript.

The modular and type safe schema library for validating structural data

Create and modify PDF files with JavaScript

Common internal functionality for all of the Azure Key Vault clients in the Azure SDK for JavaScript

Noir ESLint shareable config

Make prettier organize your imports using the TypeScript language service API.

TypeScript Interface for Ethereum

⚡️ Speed up your Webpack build with esbuild

Drizzle ORM package for SQL databases

Seamless integration between Rollup and TypeScript. Now with errors.

An efficient JavaScript library that utilizes canvas to compress images by adjusting their quality or size. Ideal for optimizing images for better performance and faster loading times.

Dedicated types library for ramda

Instrumentation client for the Azure SDK.

ESLint config for PrAha

Node environment detection utility