Client-side support for CSS custom properties (aka "CSS variables") in legacy and modern browsers
Custom Properties polyfill for IE11.
Build CSV files on the fly basing on Array/literal object of data
Simple polyfill for the NodeList.forEach method.
OAUTH PKCE code_verifier and code_challenge generator
Lightweight debugging utility for Node.js and the browser
Lodash modular utilities.
React is a JavaScript library for building user interfaces.
A querystring parser that supports nesting and arrays, with a depth limit
Higher-order functions and common patterns for asynchronous code
Babel compiler core.