fix polyfills, add ie11 support

2020-05-26 09:46:50 +02:00
parent b074050a6d
commit e6244a57b5
17 changed files with 129 additions and 142 deletions
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -1489,7 +1489,10 @@ export default function( revealElement, options ) {

 				let reverse = config.rtl && !isVerticalSlide( element );

-				element.classList.remove( 'past', 'present', 'future' );
+				// Avoid .remove() with multiple args for IE11 support
+				element.classList.remove( 'past' );
+				element.classList.remove( 'present' );
+				element.classList.remove( 'future' );

 				// http://www.w3.org/html/wg/drafts/html/master/editing.html#the-hidden-attribute
 				element.setAttribute( 'hidden', '' );