diff options
Diffstat (limited to 'js')
| -rw-r--r-- | js/reveal.js | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/js/reveal.js b/js/reveal.js index 11d6cda..cccc387 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -519,14 +519,17 @@ function createSingletonNode( container, tagname, classname, innerHTML ) { var node = container.querySelector( '.' + classname ); - if( !node ) { + + // If no node was found or the node is inside another container + if( !node || node.parentNode !== container ) { node = document.createElement( tagname ); node.classList.add( classname ); - if( innerHTML !== null ) { + if( typeof innerHTML === 'string' ) { node.innerHTML = innerHTML; } container.appendChild( node ); } + return node; } @@ -2093,7 +2096,7 @@ function updateProgress() { // Update progress if enabled - if( config.progress && dom.progress ) { + if( config.progress && dom.progressbar ) { dom.progressbar.style.width = getProgress() * window.innerWidth + 'px'; |