add showHelp to api #1611

README.md

@@ -434,6 +434,9 @@ Reveal.nextFragment();
 // Randomize the order of slides
 Reveal.shuffle();
 
+// Shows a help overlay with keyboard shortcuts
+Reveal.showHelp();
+
 // Toggle presentation states, optionally pass true/false to force on/off
 Reveal.toggleOverview();
 Reveal.togglePause();

js/reveal.js

@@ -4580,6 +4580,9 @@
 		navigatePrev: navigatePrev,
 		navigateNext: navigateNext,
 
+		// Shows a help overlay with keyboard shortcuts
+		showHelp: showHelp,
+
 		// Forces an update in slide layout
 		layout: layout,