From 94de806f06a3f8e349b77c865fcaf674f8aab06b Mon Sep 17 00:00:00 2001
From: Hakim El Hattab <hakim.elhattab@gmail.com>
Date: Mon, 9 Dec 2019 21:05:41 +0100
Subject: [PATCH] add mobileViewDistance to readme #2513
---
README.md | 5 +++++
js/reveal.js | 8 +++++---
2 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/README.md b/README.md
index 3be68fb8..55dbf8a7 100644
--- a/README.md
+++ b/README.md
@@ -382,6 +382,11 @@ Reveal.initialize({
// Number of slides away from the current that are visible
viewDistance: 3,
+ // Number of slides away from the current that are visible on mobile
+ // devices. It is advisable to set this to a lower number than
+ // viewDistance in order to save resources.
+ mobileViewDistance: 2,
+
// Parallax background image
parallaxBackgroundImage: '', // e.g. "'https://s3.amazonaws.com/hakim-static/reveal-js/reveal-parallax-1.jpg'"
diff --git a/js/reveal.js b/js/reveal.js
index 75e3c685..57fe29d9 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -270,8 +270,9 @@
// Number of slides away from the current that are visible
viewDistance: 3,
- // Number of slides away from the current that are visible on mobile devices
- // It is advisable to set this to a lower number than viewDistance in order to save resources
+ // Number of slides away from the current that are visible on mobile
+ // devices. It is advisable to set this to a lower number than
+ // viewDistance in order to save resources.
mobileViewDistance: 2,
// The display mode that will be used to show slides
@@ -3288,7 +3289,8 @@
// be visible
var viewDistance = isOverview() ? 10 : config.viewDistance;
- // Limit view distance on weaker devices
+ // Shorten the view distance on devices that typically have
+ // less resources
if( isMobileDevice ) {
viewDistance = isOverview() ? 6 : config.mobileViewDistance;
}
--
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