This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Profile
L. David Baron
dbaron.org
did:plc:hvckokxkhitlvux73q53cgmq
Engineer on Google Chrome. Involved in CSS, W3C, and WHATWG standards. Previously Mozilla (2003-2020), W3C TAG (2015-2021). Massachusetts, USA.