https://github.com/phun-ky/frameport

A zero dependency package to effortlessly create responsive component previews in documentation using real media queries. Frameport dynamically generates iframes containing your HTML/CSS/JS, mimicking natural device viewports to test responsiveness, without any build steps or dependencies.

css design-system designsystem documentation documentation-examples documentation-helpers frame frames html iframe iframes javascript media-queries responsive style-guide styleguide viewport

Last synced: 24 Feb 2026