helper method for retrieving slide based on index (closes #293)
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2 changed files with 14 additions and 2 deletions
12
js/reveal.js
12
js/reveal.js
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@ -1829,6 +1829,18 @@ var Reveal = (function(){
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// Returns the indices of the current, or specified, slide
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getIndices: getIndices,
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// Returns the slide at the specified index, y is optional
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getSlide: function( x, y ) {
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var horizontalSlide = document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR )[ x ];
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var verticalSlides = horizontalSlide && horizontalSlide.querySelectorAll( 'section' );
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if( typeof y !== 'undefined' ) {
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return verticalSlides ? verticalSlides[ y ] : undefined;
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}
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return horizontalSlide;
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},
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// Returns the previous slide element, may be null
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getPreviousSlide: function() {
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return previousSlide;
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4
js/reveal.min.js
vendored
4
js/reveal.min.js
vendored
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