Integrating Headless UI with Next.js

As we saw in the previous lesson, TailwindCSS only provides CSS classes to be used inside any web component. If we want to implement something dynamic, such as a modal, a switch button, and so on, we need to write some JavaScript logic on our own.

Headless UI solves this problem by providing the opposite of TailwindCSS: dynamic components without any CSS class or style. That way, we’re free to use TailwindCSS or any other CSS framework to style prebuilt components in a straightforward way.

Headless UI is a free and open-source ...