Missing copy to clipboard for object/array nodes in demo

[mbtools]

On https://react-json-view.microlink.io/ the action buttons are missing for array and object nodes:

On the old site https://mac-s-g.github.io/react-json-view/demo/dist/ it's working:

[chadallard]

It doesn't appear to be limited to a demo page. This is impacting version 1.27.0 generally.

[mbtools]

Still a problem... The demo page doesn't use the latest package/version: