An ESnext spec-compliant `Object.groupBy` shim/polyfill/replacement that works as far down as ES3.
The modern, community-first TypeScript toolkit with all of the fast, readable, and minimal utility functions you need. Type-safe, dependency-free, tree-shakeable, fully tested.
Randomised test property/data generation for NodeJS
Create your next immutable state by mutating the current one
Pretty print JavaScript errors on the Web and the Terminal
Haraka Test Fixtures
micromark utility with symbols
Bootstrap npm packages
Tool to test Solidity smart contracts
JSON for Humans
BundleStats CLI utilities
Import with sanity.
Offers a async require.resolve function. It's highly configurable.
Sendmail without setting up SMTP server
A powerful library for interacting with the Discord API
GitHub button component for React.js
unist utility to check if a node passes a test
Simple HTML5 charts using the canvas element.
Coinbase Wallet SDK browser pre-built usable in rollup bundles.
App framework, testing framework, and inspector for MCP Apps.
Higher-level content negotiation
A Quasar App Extension for running Jest tests
Core tokens and utilities for F0 Design System
Real-time web framework