Answered: Frozen rows are now supported by the row filter in the latest sandbox build (2023.1.5544). The documentation is updated as well: https://doc.daypilot.org/scheduler/frozen-rows/
Answered: In that case you need to extend the filter object to include both parameters. Let's have this filter form (HTML): <div class="space"> Filter: <input id="filter" /> <a href="#" id="clear">Clear</a> <i...