Someone asked about SweetAlert in another post, so i thought I’d show that it can be done.
I just took one of the examples off of their web page (https://limonte.github.io/sweetalert2/)
https://anvil.works/ide#clone:I7NHFJ5T7SSCDREH=GTBX4FNJAG6IFTHGRXSNSNYR
Needs refining, of course.