Is there a CSS class minification plugin?

Question

HTML

It is necessary to rename the classes in the html, css, js files, making them the most economical in terms of the number of characters.

Answer 1

habrahabr.ru/post/250239 - I came across such an article. take a look at the comments at the same time, for anyone, someone suggested more options.

Answer 2

Minify should suffice:
https://www.npmjs.com/package/gulp-minify-css
Duplicate classes compress well with gzip, and this does not affect the download speed.