cssnano
cssnano
can compress only CSS files.
https://github.com/cssnano/cssnano
Usage
const minify = require('@node-minify/core');
const cssnano = require('@node-minify/cssnano');
minify({
compressor: cssnano,
input: 'foo.css',
output: 'bar.css',
callback: function(err, min) {}
});