There are two questions:
Hi @anna-geo, normally we reserve the issue tracker here for bug reports and feature requests. For support questions, please see https://www.mapbox.com/help/ or ask on Stack Overflow. But I'll answer these real quick:
Could you post a working example of #1? The jsfiddle link no longer works.
@FergusDevelopmentLLC The token syntax referenced in this ticket ({}) is deprecated. We recommend using the expression syntax now. Here's an example.
Thank you very much for the example. :+1: