add getTotalSlides #858
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1de159c4f4
commit
9947b7a532
11
js/reveal.js
11
js/reveal.js
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@ -2392,6 +2392,15 @@ var Reveal = (function(){
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}
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/**
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* Retrieves the total number of slides in this presentation.
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*/
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function getTotalSlides() {
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return document.querySelectorAll( SLIDES_SELECTOR + ':not(.stack)' ).length;
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}
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/**
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* Retrieves the current state of the presentation as
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* an object. This state can then be restored at any
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@ -3457,6 +3466,8 @@ 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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getTotalSlides: getTotalSlides,
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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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