This was added in v7.0.0, see [feat](https://github.com/material-components/material-components-web/commit/b0fdca4921afd58de567bd53b29c9b6e44dac5c1). It's not immediately clear how this should work in Elm.
This was added in v7.0.0, see feat. It's not immediately clear how this should work in Elm.