Javascript Project: Webflow layouts copied to clipboard similar to flowbase.co and relume.library

I need some help with a project that requires users to be able to copy webflow elements to clipboard and paste them on their own project similar to flow base.co and relume.library.

This discourse chat may be some insight: https://discourse.webflow.com/t/how-does-component-webflow-libraries-like-flowbase-library-relume-io-incorporate-copy-button-to-copy-components-and-paste-it-to-webflow-canvas/193298/2