express-beautifier

Express.js middleware that beautifies or minifies HTML, JS, and CSS output from any template engine. Current stable version is 0.1.4 (last released in 2022). It wraps js-beautify and html-minifier to provide human-readable output in development and minified output in production. Intended as a maintained fork of the unmaintained express-beautify package. It supports custom options for both beautification and minification, and provides helper methods like res.sendHTML, res.sendJS, res.sendCSS.