Compose Foundation
· Higher level abstractions of the Compose UI primitives. This library is design system agnostic, providing the high-level building blocks for both application and design-system developers
Download JD-GUI to open JAR file and explore Java source code file (.class .java)
Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window foundation-js-1.5.0-beta02.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.