npm packages

Pure random number generator written in TypeScript

TypeScript definitions for yargs-parser

Istanbul coverage provider for Vitest

Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag

Get the first fulfilled promise that satisfies the provided testing function

Fastest Levenshtein distance implementation in JS.

Is this value a JS SharedArrayBuffer?

Regular expression for matching a shebang line

AWS credential provider that sources credentials from known environment variables

Yet Another Linked List

fs read and write streams based on minipass

Bitfield that allocates a series of small buffers to support sparse bits without allocating a massive buffer

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

Build tool and bindings loader for node-gyp that supports prebuilds

smart-buffer is a Buffer wrapper that adds automatic read & write offset tracking, string operations, data insertions, and more.

Isomorphic WebSockets in Node, Bun, Deno and Cloudflare Workers

Basic IP rate-limiting middleware for Express. Use to limit repeated requests to public APIs and/or endpoints such as password reset.

Serialize Canvas path commands to SVG.

Module resolution utilities based on Node.js upstream implementation.

Converts Zod schemas to Json Schemas

Streaming, source-agnostic EventSource/Server-Sent Events parser

Node.js Adapter for Hono

Positioning library for floating elements: tooltips, popovers, dropdowns, and more

Utilities for Floating UI

Is this an arguments object? It's a harder question than you think.

ES2015-compliant shim for Object.is - differentiates between -0 and +0

TypeScript definitions for whatwg-url

A Long class for representing a 64-bit two's-complement integer value.

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

Nested clients for AWS SDK packages.