Package suggestion: classix for `Classname string construction`

[alexnault]

classix

Alternative to

classnames and clsx

Quality check

• [x] Package has sufficient overlap in functionality to act as a replacement.
• [x] Package is actively maintained, and/or stable for use.
• [x] Package has at least 1000 weekly downloads on NPM or is relatively popular on GitHub.
• [x] This package is a better alternative to what is already suggested for this category (please explain why), or the category is new.

Classix is smaller and more performant than the alternatives. It also allows for string expressions only. See this comparison for details