a CSS selector compiler/engine

Easy as cake e-mail sending from your Node.js applications

Recursively mkdir, like `mkdir -p`

First-message LLM provider plugin for DeepSeek Harness session titles

General purpose glob-based configuration matching.

<p align="center"> <img src="https://i.imgur.com/QZownhg.png" width="240" /> </p>

return the first argument that is `!== undefined`

Polyfills for various browsers including commonly used language features

Delightful JavaScript Testing.

Delightful JavaScript Testing.

DOM 3 XPath implemention and helper for node.js and the web

PostCSS plugin for sorting and combining CSS media queries with mobile first / **desktop first methodologies

Convert text with only the first character in lower case

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

Returns the first result from an async iterator

Convert text with only the first character in upper case

accepts rewrite in TypeScript

Uppercase first character of each element in arrays of strings.

Seamless integration between Rollup and Babel.

Cloud-scale load testing. https://www.artillery.io