.dupsub# This is A Normal slide
## This is a subheading within this slide
.dupsubwhen navigating with the down arrow during the presentation the duplicated slide will be visible.
.dupsubwhen navigating with the down arrow during the presentation the duplicated slide will be visible.
# How to duplicate a slide? {.dupsub}
## by usign `.dupsub`
when navigating with the down arrow during the presentation the duplicated slide will be visible.