A shorter version of javascript.
shim for require.main.filename() that works in as many environments as possible
Middleware for handling `multipart/form-data`.
Color helpers to ease transformation between formats, gamut, etc
Vitest module mocker implementation
Pure random number generator written in TypeScript
CLI tool for shortscript.
Custom jest matchers to test the state of the DOM
selderee plugin - selectors decision tree builder for htmlparser2 DOM.
Biome is a toolchain for the web: formatter, linter and more
Web framework built on Web Standards
Pretty print JavaScript errors on the Web and the Terminal
Finite State Machines and Statecharts for the Modern Web.
PGlite is a WASM Postgres build packaged into a TypeScript client library that enables you to run Postgres in the browser, Node.js and Bun, with no need to install any other dependencies. It is only 3.7mb gzipped.
Fork of pretty-format with support for ESM
Fire events the same way the user does
OpenTelemetry Node SDK provides automatic telemetry (tracing, metrics, etc) for Node.js applications
Easily create highly customizable particle animations and use them as animated backgrounds for your website. Ready to use components available also for React, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Riot.js, Inferno.
A complete implementation of Protocol Buffers in TypeScript, suitable for web browsers and Node.js.
Easily create highly customizable particle animations and use them as animated backgrounds for your website. Ready to use components available also for React, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Riot.js, Inferno.
A utility-first CSS framework for rapidly building custom user interfaces.
Property based testing framework for JavaScript (like QuickCheck)
Customizable Date Picker for React
Simple and complete React DOM testing utilities that encourage good testing practices.