fix reference to old 'hasClass' method
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@ -293,7 +293,7 @@ var Reveal = (function(){
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for( var i = 0, len = nodes.length; i < len; i++ ) {
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for( var i = 0, len = nodes.length; i < len; i++ ) {
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var node = nodes[i];
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var node = nodes[i];
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if( node.textContent && !node.querySelector( 'img' ) && ( !node.className || !hasClass( node, 'roll' ) ) ) {
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if( node.textContent && !node.querySelector( 'img' ) && ( !node.className || !node.classList.contains( node, 'roll' ) ) ) {
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node.classList.add( 'roll' );
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node.classList.add( 'roll' );
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node.innerHTML = '<span data-title="'+ node.text +'">' + node.innerHTML + '</span>';
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node.innerHTML = '<span data-title="'+ node.text +'">' + node.innerHTML + '</span>';
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}
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}
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