lazy load support for iframes #793

1 files changed, 1 insertions, 1 deletions

diff --git a/js/reveal.js b/js/reveal.js
index 1238f9f..7a032d0 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -2178,7 +2178,7 @@ var Reveal = (function(){
 	function loadSlide( slide ) {
 
 		// Media elements with data-src attributes
-		toArray( slide.querySelectorAll( 'img[data-src], video[data-src], audio[data-src]' ) ).forEach( function( element ) {
+		toArray( slide.querySelectorAll( 'img[data-src], video[data-src], audio[data-src], iframe[data-src]' ) ).forEach( function( element ) {
 			element.setAttribute( 'src', element.getAttribute( 'data-src' ) );
 			element.removeAttribute( 'data-src' );
 		} );