This is the way. Except I would never encode the data—just store state in plain text. That way you can edit urls by hand in a pinch (comes up a lot, actually).

This is the way. Except I would never encode the data—just store state in plain text. That way you can edit urls by hand in a pinch (comes up a lot, actually). And more trustworthy and you can be sure you take your data with you. I do this in all my apps. https://ohayo.computer/ https://ohayo.computer/, https://simoji.pub/ https://simoji.pub/, https://try.scroll.pub/ https://try.scroll.pub/, https://jtree.treenotation.org/designer/ https://jtree.treenotation.org/designer/ etc. At one point I also made a tiny lib to make it easier: https://breckyunits.com/patch/ https://breckyunits.com/patch/