commit deebc64382c9d9c37710b0fd9aae56eaa8107182
author Marc Kupietz <kupietz@ids-mannheim.de> Sun Oct 08 14:19:19 2023 +0200
committer Marc Kupietz <kupietz@ids-mannheim.de> Sun Oct 08 14:19:19 2023 +0200
tree 39be10b8545bbf90731082ac9a4a82b8b67067f9
parent 16a24fd71f61643d1840947c01a6ed80fef252bd

Enable Backspace to move to previous slide

Change-Id: I52120257f29d059cfd1f820a2d3f14a797913960

inst/rmarkdown/templates/revealjs_presentation/resources/default.html

diff --git a/inst/rmarkdown/templates/revealjs_presentation/resources/default.html b/inst/rmarkdown/templates/revealjs_presentation/resources/default.html
index 85f300d..4f68da0 100644
--- a/inst/rmarkdown/templates/revealjs_presentation/resources/default.html
+++ b/inst/rmarkdown/templates/revealjs_presentation/resources/default.html
@@ -269,10 +269,14 @@
         // Implies `hash: true`
         history: $history$,
 $endif$
+$if(theme-ids)$
+        keyboard: { 8: 'prev' },
+$else$
 $if(keyboard)$
         // Enable keyboard shortcuts for navigation
         keyboard: $keyboard$,
 $endif$
+$endif$
 $if(disableLayout)$
   // Disables the default reveal.js slide layout (scaling and centering)
   // so that you can use custom CSS layout