First slide edition

plugin/markdown/example.md

+# Markdown Demo
+
+
+
+## External 1.1
+
+Content 1.1
+
+Note: This will only appear in the speaker notes window.
+
+
+## External 1.2
+
+Content 1.2
+
+
+
+## External 2
+
+Content 2.1
+
+
+
+## External 3.1
+
+Content 3.1
+
+
+## External 3.2
+
+Content 3.2

plugin/markdown/markdown.js

+/**
+ * The reveal.js markdown plugin. Handles parsing of
+ * markdown inside of presentations as well as loading
+ * of external markdown documents.
+ */
+(function( root, factory ) {
+	if( typeof exports === 'object' ) {
+		module.exports = factory( require( './marked' ) );
+	}
+	else {
+		// Browser globals (root is window)
+		root.RevealMarkdown = factory( root.marked );
+		root.RevealMarkdown.initialize();
+	}
+}( this, function( marked ) {
+
+	if( typeof marked === 'undefined' ) {
+		throw 'The reveal.js Markdown plugin requires marked to be loaded';
+	}
+
+	if( typeof hljs !== 'undefined' ) {
+		marked.setOptions({
+			highlight: function( lang, code ) {
+				return hljs.highlightAuto( lang, code ).value;
+			}
+		});
+	}
+
+	var DEFAULT_SLIDE_SEPARATOR = '^\r?\n---\r?\n$',
+		DEFAULT_NOTES_SEPARATOR = 'note:',
+		DEFAULT_ELEMENT_ATTRIBUTES_SEPARATOR = '\\\.element\\\s*?(.+?)$',
+		DEFAULT_SLIDE_ATTRIBUTES_SEPARATOR = '\\\.slide:\\\s*?(\\\S.+?)$';
+
+	var SCRIPT_END_PLACEHOLDER = '__SCRIPT_END__';
+
+
+	/**
+	 * Retrieves the markdown contents of a slide section
+	 * element. Normalizes leading tabs/whitespace.
+	 */
+	function getMarkdownFromSlide( section ) {
+
+		var template = section.querySelector( 'script' );
+
+		// strip leading whitespace so it isn't evaluated as code
+		var text = ( template || section ).textContent;
+
+		// restore script end tags
+		text = text.replace( new RegExp( SCRIPT_END_PLACEHOLDER, 'g' ), '</script>' );
+
+		var leadingWs = text.match( /^\n?(\s*)/ )[1].length,
+			leadingTabs = text.match( /^\n?(\t*)/ )[1].length;
+
+		if( leadingTabs > 0 ) {
+			text = text.replace( new RegExp('\\n?\\t{' + leadingTabs + '}','g'), '\n' );
+		}
+		else if( leadingWs > 1 ) {
+			text = text.replace( new RegExp('\\n? {' + leadingWs + '}', 'g'), '\n' );
+		}
+
+		return text;
+
+	}
+
+	/**
+	 * Given a markdown slide section element, this will
+	 * return all arguments that aren't related to markdown
+	 * parsing. Used to forward any other user-defined arguments
+	 * to the output markdown slide.
+	 */
+	function getForwardedAttributes( section ) {
+
+		var attributes = section.attributes;
+		var result = [];
+
+		for( var i = 0, len = attributes.length; i < len; i++ ) {
+			var name = attributes[i].name,
+				value = attributes[i].value;
+
+			// disregard attributes that are used for markdown loading/parsing
+			if( /data\-(markdown|separator|vertical|notes)/gi.test( name ) ) continue;
+
+			if( value ) {
+				result.push( name + '="' + value + '"' );
+			}
+			else {
+				result.push( name );
+			}
+		}
+
+		return result.join( ' ' );
+
+	}
+
+	/**
+	 * Inspects the given options and fills out default
+	 * values for what's not defined.
+	 */
+	function getSlidifyOptions( options ) {
+
+		options = options || {};
+		options.separator = options.separator || DEFAULT_SLIDE_SEPARATOR;
+		options.notesSeparator = options.notesSeparator || DEFAULT_NOTES_SEPARATOR;
+		options.attributes = options.attributes || '';
+
+		return options;
+
+	}
+
+	/**
+	 * Helper function for constructing a markdown slide.
+	 */
+	function createMarkdownSlide( content, options ) {
+
+		options = getSlidifyOptions( options );
+
+		var notesMatch = content.split( new RegExp( options.notesSeparator, 'mgi' ) );
+
+		if( notesMatch.length === 2 ) {
+			content = notesMatch[0] + '<aside class="notes" data-markdown>' + notesMatch[1].trim() + '</aside>';
+		}
+
+		// prevent script end tags in the content from interfering
+		// with parsing
+		content = content.replace( /<\/script>/g, SCRIPT_END_PLACEHOLDER );
+
+		return '<script type="text/template">' + content + '</script>';
+
+	}
+
+	/**
+	 * Parses a data string into multiple slides based
+	 * on the passed in separator arguments.
+	 */
+	function slidify( markdown, options ) {
+
+		options = getSlidifyOptions( options );
+
+		var separatorRegex = new RegExp( options.separator + ( options.verticalSeparator ? '|' + options.verticalSeparator : '' ), 'mg' ),
+			horizontalSeparatorRegex = new RegExp( options.separator );
+
+		var matches,
+			lastIndex = 0,
+			isHorizontal,
+			wasHorizontal = true,
+			content,
+			sectionStack = [];
+
+		// iterate until all blocks between separators are stacked up
+		while( matches = separatorRegex.exec( markdown ) ) {
+			notes = null;
+
+			// determine direction (horizontal by default)
+			isHorizontal = horizontalSeparatorRegex.test( matches[0] );
+
+			if( !isHorizontal && wasHorizontal ) {
+				// create vertical stack
+				sectionStack.push( [] );
+			}
+
+			// pluck slide content from markdown input
+			content = markdown.substring( lastIndex, matches.index );
+
+			if( isHorizontal && wasHorizontal ) {
+				// add to horizontal stack
+				sectionStack.push( content );
+			}
+			else {
+				// add to vertical stack
+				sectionStack[sectionStack.length-1].push( content );
+			}
+
+			lastIndex = separatorRegex.lastIndex;
+			wasHorizontal = isHorizontal;
+		}
+
+		// add the remaining slide
+		( wasHorizontal ? sectionStack : sectionStack[sectionStack.length-1] ).push( markdown.substring( lastIndex ) );
+
+		var markdownSections = '';
+
+		// flatten the hierarchical stack, and insert <section data-markdown> tags
+		for( var i = 0, len = sectionStack.length; i < len; i++ ) {
+			// vertical
+			if( sectionStack[i] instanceof Array ) {
+				markdownSections += '<section '+ options.attributes +'>';
+
+				sectionStack[i].forEach( function( child ) {
+					markdownSections += '<section data-markdown>' +  createMarkdownSlide( child, options ) + '</section>';
+				} );
+
+				markdownSections += '</section>';
+			}
+			else {
+				markdownSections += '<section '+ options.attributes +' data-markdown>' + createMarkdownSlide( sectionStack[i], options ) + '</section>';
+			}
+		}
+
+		return markdownSections;
+
+	}
+
+	/**
+	 * Parses any current data-markdown slides, splits
+	 * multi-slide markdown into separate sections and
+	 * handles loading of external markdown.
+	 */
+	function processSlides() {
+
+		var sections = document.querySelectorAll( '[data-markdown]'),
+			section;
+
+		for( var i = 0, len = sections.length; i < len; i++ ) {
+
+			section = sections[i];
+
+			if( section.getAttribute( 'data-markdown' ).length ) {
+
+				var xhr = new XMLHttpRequest(),
+					url = section.getAttribute( 'data-markdown' );
+
+				datacharset = section.getAttribute( 'data-charset' );
+
+				// see https://developer.mozilla.org/en-US/docs/Web/API/element.getAttribute#Notes
+				if( datacharset != null && datacharset != '' ) {
+					xhr.overrideMimeType( 'text/html; charset=' + datacharset );
+				}
+
+				xhr.onreadystatechange = function() {
+					if( xhr.readyState === 4 ) {
+						// file protocol yields status code 0 (useful for local debug, mobile applications etc.)
+						if ( ( xhr.status >= 200 && xhr.status < 300 ) || xhr.status === 0 ) {
+
+							section.outerHTML = slidify( xhr.responseText, {
+								separator: section.getAttribute( 'data-separator' ),
+								verticalSeparator: section.getAttribute( 'data-separator-vertical' ),
+								notesSeparator: section.getAttribute( 'data-separator-notes' ),
+								attributes: getForwardedAttributes( section )
+							});
+
+						}
+						else {
+
+							section.outerHTML = '<section data-state="alert">' +
+								'ERROR: The attempt to fetch ' + url + ' failed with HTTP status ' + xhr.status + '.' +
+								'Check your browser\'s JavaScript console for more details.' +
+								'<p>Remember that you need to serve the presentation HTML from a HTTP server.</p>' +
+								'</section>';
+
+						}
+					}
+				};
+
+				xhr.open( 'GET', url, false );
+
+				try {
+					xhr.send();
+				}
+				catch ( e ) {
+					alert( 'Failed to get the Markdown file ' + url + '. Make sure that the presentation and the file are served by a HTTP server and the file can be found there. ' + e );
+				}
+
+			}
+			else if( section.getAttribute( 'data-separator' ) || section.getAttribute( 'data-separator-vertical' ) || section.getAttribute( 'data-separator-notes' ) ) {
+
+				section.outerHTML = slidify( getMarkdownFromSlide( section ), {
+					separator: section.getAttribute( 'data-separator' ),
+					verticalSeparator: section.getAttribute( 'data-separator-vertical' ),
+					notesSeparator: section.getAttribute( 'data-separator-notes' ),
+					attributes: getForwardedAttributes( section )
+				});
+
+			}
+			else {
+				section.innerHTML = createMarkdownSlide( getMarkdownFromSlide( section ) );
+			}
+		}
+
+	}
+
+	/**
+	 * Check if a node value has the attributes pattern.
+	 * If yes, extract it and add that value as one or several attributes
+	 * the the terget element.
+	 *
+	 * You need Cache Killer on Chrome to see the effect on any FOM transformation
+	 * directly on refresh (F5)
+	 * http://stackoverflow.com/questions/5690269/disabling-chrome-cache-for-website-development/7000899#answer-11786277
+	 */
+	function addAttributeInElement( node, elementTarget, separator ) {
+
+		var mardownClassesInElementsRegex = new RegExp( separator, 'mg' );
+		var mardownClassRegex = new RegExp( "([^\"= ]+?)=\"([^\"=]+?)\"", 'mg' );
+		var nodeValue = node.nodeValue;
+		if( matches = mardownClassesInElementsRegex.exec( nodeValue ) ) {
+
+			var classes = matches[1];
+			nodeValue = nodeValue.substring( 0, matches.index ) + nodeValue.substring( mardownClassesInElementsRegex.lastIndex );
+			node.nodeValue = nodeValue;
+			while( matchesClass = mardownClassRegex.exec( classes ) ) {
+				elementTarget.setAttribute( matchesClass[1], matchesClass[2] );
+			}
+			return true;
+		}
+		return false;
+	}
+
+	/**
+	 * Add attributes to the parent element of a text node,
+	 * or the element of an attribute node.
+	 */
+	function addAttributes( section, element, previousElement, separatorElementAttributes, separatorSectionAttributes ) {
+
+		if ( element != null && element.childNodes != undefined && element.childNodes.length > 0 ) {
+			previousParentElement = element;
+			for( var i = 0; i < element.childNodes.length; i++ ) {
+				childElement = element.childNodes[i];
+				if ( i > 0 ) {
+					j = i - 1;
+					while ( j >= 0 ) {
+						aPreviousChildElement = element.childNodes[j];
+						if ( typeof aPreviousChildElement.setAttribute == 'function' && aPreviousChildElement.tagName != "BR" ) {
+							previousParentElement = aPreviousChildElement;
+							break;
+						}
+						j = j - 1;
+					}
+				}
+				parentSection = section;
+				if( childElement.nodeName ==  "section" ) {
+					parentSection = childElement ;
+					previousParentElement = childElement ;
+				}
+				if ( typeof childElement.setAttribute == 'function' || childElement.nodeType == Node.COMMENT_NODE ) {
+					addAttributes( parentSection, childElement, previousParentElement, separatorElementAttributes, separatorSectionAttributes );
+				}
+			}
+		}
+
+		if ( element.nodeType == Node.COMMENT_NODE ) {
+			if ( addAttributeInElement( element, previousElement, separatorElementAttributes ) == false ) {
+				addAttributeInElement( element, section, separatorSectionAttributes );
+			}
+		}
+	}
+
+	/**
+	 * Converts any current data-markdown slides in the
+	 * DOM to HTML.
+	 */
+	function convertSlides() {
+
+		var sections = document.querySelectorAll( '[data-markdown]');
+
+		for( var i = 0, len = sections.length; i < len; i++ ) {
+
+			var section = sections[i];
+
+			// Only parse the same slide once
+			if( !section.getAttribute( 'data-markdown-parsed' ) ) {
+
+				section.setAttribute( 'data-markdown-parsed', true )
+
+				var notes = section.querySelector( 'aside.notes' );
+				var markdown = getMarkdownFromSlide( section );
+
+				section.innerHTML = marked( markdown );
+				addAttributes( 	section, section, null, section.getAttribute( 'data-element-attributes' ) ||
+								section.parentNode.getAttribute( 'data-element-attributes' ) ||
+								DEFAULT_ELEMENT_ATTRIBUTES_SEPARATOR,
+								section.getAttribute( 'data-attributes' ) ||
+								section.parentNode.getAttribute( 'data-attributes' ) ||
+								DEFAULT_SLIDE_ATTRIBUTES_SEPARATOR);
+
+				// If there were notes, we need to re-add them after
+				// having overwritten the section's HTML
+				if( notes ) {
+					section.appendChild( notes );
+				}
+
+			}
+
+		}
+
+	}
+
+	// API
+	return {
+
+		initialize: function() {
+			processSlides();
+			convertSlides();
+		},
+
+		// TODO: Do these belong in the API?
+		processSlides: processSlides,
+		convertSlides: convertSlides,
+		slidify: slidify
+
+	};
+
+}));

plugin/markdown/marked.js

+/**
+ * marked - a markdown parser
+ * Copyright (c) 2011-2014, Christopher Jeffrey. (MIT Licensed)
+ * https://github.com/chjj/marked
+ */
+(function(){function e(e){this.tokens=[],this.tokens.links={},this.options=e||a.defaults,this.rules=p.normal,this.options.gfm&&(this.rules=this.options.tables?p.tables:p.gfm)}function t(e,t){if(this.options=t||a.defaults,this.links=e,this.rules=u.normal,this.renderer=this.options.renderer||new n,this.renderer.options=this.options,!this.links)throw new Error("Tokens array requires a `links` property.");this.options.gfm?this.rules=this.options.breaks?u.breaks:u.gfm:this.options.pedantic&&(this.rules=u.pedantic)}function n(e){this.options=e||{}}function r(e){this.tokens=[],this.token=null,this.options=e||a.defaults,this.options.renderer=this.options.renderer||new n,this.renderer=this.options.renderer,this.renderer.options=this.options}function s(e,t){return e.replace(t?/&/g:/&(?!#?\w+;)/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;").replace(/'/g,"&#39;")}function i(e){return e.replace(/&([#\w]+);/g,function(e,t){return t=t.toLowerCase(),"colon"===t?":":"#"===t.charAt(0)?String.fromCharCode("x"===t.charAt(1)?parseInt(t.substring(2),16):+t.substring(1)):""})}function l(e,t){return e=e.source,t=t||"",function n(r,s){return r?(s=s.source||s,s=s.replace(/(^|[^\[])\^/g,"$1"),e=e.replace(r,s),n):new RegExp(e,t)}}function o(){}function h(e){for(var t,n,r=1;r<arguments.length;r++){t=arguments[r];for(n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n])}return e}function a(t,n,i){if(i||"function"==typeof n){i||(i=n,n=null),n=h({},a.defaults,n||{});var l,o,p=n.highlight,u=0;try{l=e.lex(t,n)}catch(c){return i(c)}o=l.length;var g=function(e){if(e)return n.highlight=p,i(e);var t;try{t=r.parse(l,n)}catch(s){e=s}return n.highlight=p,e?i(e):i(null,t)};if(!p||p.length<3)return g();if(delete n.highlight,!o)return g();for(;u<l.length;u++)!function(e){return"code"!==e.type?--o||g():p(e.text,e.lang,function(t,n){return t?g(t):null==n||n===e.text?--o||g():(e.text=n,e.escaped=!0,void(--o||g()))})}(l[u])}else try{return n&&(n=h({},a.defaults,n)),r.parse(e.lex(t,n),n)}catch(c){if(c.message+="\nPlease report this to https://github.com/chjj/marked.",(n||a.defaults).silent)return"<p>An error occured:</p><pre>"+s(c.message+"",!0)+"</pre>";throw c}}var p={newline:/^\n+/,code:/^( {4}[^\n]+\n*)+/,fences:o,hr:/^( *[-*_]){3,} *(?:\n+|$)/,heading:/^ *(#{1,6}) *([^\n]+?) *#* *(?:\n+|$)/,nptable:o,lheading:/^([^\n]+)\n *(=|-){2,} *(?:\n+|$)/,blockquote:/^( *>[^\n]+(\n(?!def)[^\n]+)*\n*)+/,list:/^( *)(bull) [\s\S]+?(?:hr|def|\n{2,}(?! )(?!\1bull )\n*|\s*$)/,html:/^ *(?:comment *(?:\n|\s*$)|closed *(?:\n{2,}|\s*$)|closing *(?:\n{2,}|\s*$))/,def:/^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +["(]([^\n]+)[")])? *(?:\n+|$)/,table:o,paragraph:/^((?:[^\n]+\n?(?!hr|heading|lheading|blockquote|tag|def))+)\n*/,text:/^[^\n]+/};p.bullet=/(?:[*+-]|\d+\.)/,p.item=/^( *)(bull) [^\n]*(?:\n(?!\1bull )[^\n]*)*/,p.item=l(p.item,"gm")(/bull/g,p.bullet)(),p.list=l(p.list)(/bull/g,p.bullet)("hr","\\n+(?=\\1?(?:[-*_] *){3,}(?:\\n+|$))")("def","\\n+(?="+p.def.source+")")(),p.blockquote=l(p.blockquote)("def",p.def)(),p._tag="(?!(?:a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)\\b)\\w+(?!:/|[^\\w\\s@]*@)\\b",p.html=l(p.html)("comment",/<!--[\s\S]*?-->/)("closed",/<(tag)[\s\S]+?<\/\1>/)("closing",/<tag(?:"[^"]*"|'[^']*'|[^'">])*?>/)(/tag/g,p._tag)(),p.paragraph=l(p.paragraph)("hr",p.hr)("heading",p.heading)("lheading",p.lheading)("blockquote",p.blockquote)("tag","<"+p._tag)("def",p.def)(),p.normal=h({},p),p.gfm=h({},p.normal,{fences:/^ *(`{3,}|~{3,}) *(\S+)? *\n([\s\S]+?)\s*\1 *(?:\n+|$)/,paragraph:/^/}),p.gfm.paragraph=l(p.paragraph)("(?!","(?!"+p.gfm.fences.source.replace("\\1","\\2")+"|"+p.list.source.replace("\\1","\\3")+"|")(),p.tables=h({},p.gfm,{nptable:/^ *(\S.*\|.*)\n *([-:]+ *\|[-| :]*)\n((?:.*\|.*(?:\n|$))*)\n*/,table:/^ *\|(.+)\n *\|( *[-:]+[-| :]*)\n((?: *\|.*(?:\n|$))*)\n*/}),e.rules=p,e.lex=function(t,n){var r=new e(n);return r.lex(t)},e.prototype.lex=function(e){return e=e.replace(/\r\n|\r/g,"\n").replace(/\t/g,"    ").replace(/\u00a0/g," ").replace(/\u2424/g,"\n"),this.token(e,!0)},e.prototype.token=function(e,t,n){for(var r,s,i,l,o,h,a,u,c,e=e.replace(/^ +$/gm,"");e;)if((i=this.rules.newline.exec(e))&&(e=e.substring(i[0].length),i[0].length>1&&this.tokens.push({type:"space"})),i=this.rules.code.exec(e))e=e.substring(i[0].length),i=i[0].replace(/^ {4}/gm,""),this.tokens.push({type:"code",text:this.options.pedantic?i:i.replace(/\n+$/,"")});else if(i=this.rules.fences.exec(e))e=e.substring(i[0].length),this.tokens.push({type:"code",lang:i[2],text:i[3]});else if(i=this.rules.heading.exec(e))e=e.substring(i[0].length),this.tokens.push({type:"heading",depth:i[1].length,text:i[2]});else if(t&&(i=this.rules.nptable.exec(e))){for(e=e.substring(i[0].length),h={type:"table",header:i[1].replace(/^ *| *\| *$/g,"").split(/ *\| */),align:i[2].replace(/^ *|\| *$/g,"").split(/ *\| */),cells:i[3].replace(/\n$/,"").split("\n")},u=0;u<h.align.length;u++)h.align[u]=/^ *-+: *$/.test(h.align[u])?"right":/^ *:-+: *$/.test(h.align[u])?"center":/^ *:-+ *$/.test(h.align[u])?"left":null;for(u=0;u<h.cells.length;u++)h.cells[u]=h.cells[u].split(/ *\| */);this.tokens.push(h)}else if(i=this.rules.lheading.exec(e))e=e.substring(i[0].length),this.tokens.push({type:"heading",depth:"="===i[2]?1:2,text:i[1]});else if(i=this.rules.hr.exec(e))e=e.substring(i[0].length),this.tokens.push({type:"hr"});else if(i=this.rules.blockquote.exec(e))e=e.substring(i[0].length),this.tokens.push({type:"blockquote_start"}),i=i[0].replace(/^ *> ?/gm,""),this.token(i,t,!0),this.tokens.push({type:"blockquote_end"});else if(i=this.rules.list.exec(e)){for(e=e.substring(i[0].length),l=i[2],this.tokens.push({type:"list_start",ordered:l.length>1}),i=i[0].match(this.rules.item),r=!1,c=i.length,u=0;c>u;u++)h=i[u],a=h.length,h=h.replace(/^ *([*+-]|\d+\.) +/,""),~h.indexOf("\n ")&&(a-=h.length,h=this.options.pedantic?h.replace(/^ {1,4}/gm,""):h.replace(new RegExp("^ {1,"+a+"}","gm"),"")),this.options.smartLists&&u!==c-1&&(o=p.bullet.exec(i[u+1])[0],l===o||l.length>1&&o.length>1||(e=i.slice(u+1).join("\n")+e,u=c-1)),s=r||/\n\n(?!\s*$)/.test(h),u!==c-1&&(r="\n"===h.charAt(h.length-1),s||(s=r)),this.tokens.push({type:s?"loose_item_start":"list_item_start"}),this.token(h,!1,n),this.tokens.push({type:"list_item_end"});this.tokens.push({type:"list_end"})}else if(i=this.rules.html.exec(e))e=e.substring(i[0].length),this.tokens.push({type:this.options.sanitize?"paragraph":"html",pre:"pre"===i[1]||"script"===i[1]||"style"===i[1],text:i[0]});else if(!n&&t&&(i=this.rules.def.exec(e)))e=e.substring(i[0].length),this.tokens.links[i[1].toLowerCase()]={href:i[2],title:i[3]};else if(t&&(i=this.rules.table.exec(e))){for(e=e.substring(i[0].length),h={type:"table",header:i[1].replace(/^ *| *\| *$/g,"").split(/ *\| */),align:i[2].replace(/^ *|\| *$/g,"").split(/ *\| */),cells:i[3].replace(/(?: *\| *)?\n$/,"").split("\n")},u=0;u<h.align.length;u++)h.align[u]=/^ *-+: *$/.test(h.align[u])?"right":/^ *:-+: *$/.test(h.align[u])?"center":/^ *:-+ *$/.test(h.align[u])?"left":null;for(u=0;u<h.cells.length;u++)h.cells[u]=h.cells[u].replace(/^ *\| *| *\| *$/g,"").split(/ *\| */);this.tokens.push(h)}else if(t&&(i=this.rules.paragraph.exec(e)))e=e.substring(i[0].length),this.tokens.push({type:"paragraph",text:"\n"===i[1].charAt(i[1].length-1)?i[1].slice(0,-1):i[1]});else if(i=this.rules.text.exec(e))e=e.substring(i[0].length),this.tokens.push({type:"text",text:i[0]});else if(e)throw new Error("Infinite loop on byte: "+e.charCodeAt(0));return this.tokens};var u={escape:/^\\([\\`*{}\[\]()#+\-.!_>])/,autolink:/^<([^ >]+(@|:\/)[^ >]+)>/,url:o,tag:/^<!--[\s\S]*?-->|^<\/?\w+(?:"[^"]*"|'[^']*'|[^'">])*?>/,link:/^!?\[(inside)\]\(href\)/,reflink:/^!?\[(inside)\]\s*\[([^\]]*)\]/,nolink:/^!?\[((?:\[[^\]]*\]|[^\[\]])*)\]/,strong:/^__([\s\S]+?)__(?!_)|^\*\*([\s\S]+?)\*\*(?!\*)/,em:/^\b_((?:__|[\s\S])+?)_\b|^\*((?:\*\*|[\s\S])+?)\*(?!\*)/,code:/^(`+)\s*([\s\S]*?[^`])\s*\1(?!`)/,br:/^ {2,}\n(?!\s*$)/,del:o,text:/^[\s\S]+?(?=[\\<!\[_*`]| {2,}\n|$)/};u._inside=/(?:\[[^\]]*\]|[^\[\]]|\](?=[^\[]*\]))*/,u._href=/\s*<?([\s\S]*?)>?(?:\s+['"]([\s\S]*?)['"])?\s*/,u.link=l(u.link)("inside",u._inside)("href",u._href)(),u.reflink=l(u.reflink)("inside",u._inside)(),u.normal=h({},u),u.pedantic=h({},u.normal,{strong:/^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,em:/^_(?=\S)([\s\S]*?\S)_(?!_)|^\*(?=\S)([\s\S]*?\S)\*(?!\*)/}),u.gfm=h({},u.normal,{escape:l(u.escape)("])","~|])")(),url:/^(https?:\/\/[^\s<]+[^<.,:;"')\]\s])/,del:/^~~(?=\S)([\s\S]*?\S)~~/,text:l(u.text)("]|","~]|")("|","|https?://|")()}),u.breaks=h({},u.gfm,{br:l(u.br)("{2,}","*")(),text:l(u.gfm.text)("{2,}","*")()}),t.rules=u,t.output=function(e,n,r){var s=new t(n,r);return s.output(e)},t.prototype.output=function(e){for(var t,n,r,i,l="";e;)if(i=this.rules.escape.exec(e))e=e.substring(i[0].length),l+=i[1];else if(i=this.rules.autolink.exec(e))e=e.substring(i[0].length),"@"===i[2]?(n=this.mangle(":"===i[1].charAt(6)?i[1].substring(7):i[1]),r=this.mangle("mailto:")+n):(n=s(i[1]),r=n),l+=this.renderer.link(r,null,n);else if(this.inLink||!(i=this.rules.url.exec(e))){if(i=this.rules.tag.exec(e))!this.inLink&&/^<a /i.test(i[0])?this.inLink=!0:this.inLink&&/^<\/a>/i.test(i[0])&&(this.inLink=!1),e=e.substring(i[0].length),l+=this.options.sanitize?s(i[0]):i[0];else if(i=this.rules.link.exec(e))e=e.substring(i[0].length),this.inLink=!0,l+=this.outputLink(i,{href:i[2],title:i[3]}),this.inLink=!1;else if((i=this.rules.reflink.exec(e))||(i=this.rules.nolink.exec(e))){if(e=e.substring(i[0].length),t=(i[2]||i[1]).replace(/\s+/g," "),t=this.links[t.toLowerCase()],!t||!t.href){l+=i[0].charAt(0),e=i[0].substring(1)+e;continue}this.inLink=!0,l+=this.outputLink(i,t),this.inLink=!1}else if(i=this.rules.strong.exec(e))e=e.substring(i[0].length),l+=this.renderer.strong(this.output(i[2]||i[1]));else if(i=this.rules.em.exec(e))e=e.substring(i[0].length),l+=this.renderer.em(this.output(i[2]||i[1]));else if(i=this.rules.code.exec(e))e=e.substring(i[0].length),l+=this.renderer.codespan(s(i[2],!0));else if(i=this.rules.br.exec(e))e=e.substring(i[0].length),l+=this.renderer.br();else if(i=this.rules.del.exec(e))e=e.substring(i[0].length),l+=this.renderer.del(this.output(i[1]));else if(i=this.rules.text.exec(e))e=e.substring(i[0].length),l+=s(this.smartypants(i[0]));else if(e)throw new Error("Infinite loop on byte: "+e.charCodeAt(0))}else e=e.substring(i[0].length),n=s(i[1]),r=n,l+=this.renderer.link(r,null,n);return l},t.prototype.outputLink=function(e,t){var n=s(t.href),r=t.title?s(t.title):null;return"!"!==e[0].charAt(0)?this.renderer.link(n,r,this.output(e[1])):this.renderer.image(n,r,s(e[1]))},t.prototype.smartypants=function(e){return this.options.smartypants?e.replace(/--/g,"—").replace(/(^|[-\u2014/(\[{"\s])'/g,"$1‘").replace(/'/g,"’").replace(/(^|[-\u2014/(\[{\u2018\s])"/g,"$1“").replace(/"/g,"”").replace(/\.{3}/g,"…"):e},t.prototype.mangle=function(e){for(var t,n="",r=e.length,s=0;r>s;s++)t=e.charCodeAt(s),Math.random()>.5&&(t="x"+t.toString(16)),n+="&#"+t+";";return n},n.prototype.code=function(e,t,n){if(this.options.highlight){var r=this.options.highlight(e,t);null!=r&&r!==e&&(n=!0,e=r)}return t?'<pre><code class="'+this.options.langPrefix+s(t,!0)+'">'+(n?e:s(e,!0))+"\n</code></pre>\n":"<pre><code>"+(n?e:s(e,!0))+"\n</code></pre>"},n.prototype.blockquote=function(e){return"<blockquote>\n"+e+"</blockquote>\n"},n.prototype.html=function(e){return e},n.prototype.heading=function(e,t,n){return"<h"+t+' id="'+this.options.headerPrefix+n.toLowerCase().replace(/[^\w]+/g,"-")+'">'+e+"</h"+t+">\n"},n.prototype.hr=function(){return this.options.xhtml?"<hr/>\n":"<hr>\n"},n.prototype.list=function(e,t){var n=t?"ol":"ul";return"<"+n+">\n"+e+"</"+n+">\n"},n.prototype.listitem=function(e){return"<li>"+e+"</li>\n"},n.prototype.paragraph=function(e){return"<p>"+e+"</p>\n"},n.prototype.table=function(e,t){return"<table>\n<thead>\n"+e+"</thead>\n<tbody>\n"+t+"</tbody>\n</table>\n"},n.prototype.tablerow=function(e){return"<tr>\n"+e+"</tr>\n"},n.prototype.tablecell=function(e,t){var n=t.header?"th":"td",r=t.align?"<"+n+' style="text-align:'+t.align+'">':"<"+n+">";return r+e+"</"+n+">\n"},n.prototype.strong=function(e){return"<strong>"+e+"</strong>"},n.prototype.em=function(e){return"<em>"+e+"</em>"},n.prototype.codespan=function(e){return"<code>"+e+"</code>"},n.prototype.br=function(){return this.options.xhtml?"<br/>":"<br>"},n.prototype.del=function(e){return"<del>"+e+"</del>"},n.prototype.link=function(e,t,n){if(this.options.sanitize){try{var r=decodeURIComponent(i(e)).replace(/[^\w:]/g,"").toLowerCase()}catch(s){return""}if(0===r.indexOf("javascript:")||0===r.indexOf("vbscript:"))return""}var l='<a href="'+e+'"';return t&&(l+=' title="'+t+'"'),l+=">"+n+"</a>"},n.prototype.image=function(e,t,n){var r='<img src="'+e+'" alt="'+n+'"';return t&&(r+=' title="'+t+'"'),r+=this.options.xhtml?"/>":">"},r.parse=function(e,t,n){var s=new r(t,n);return s.parse(e)},r.prototype.parse=function(e){this.inline=new t(e.links,this.options,this.renderer),this.tokens=e.reverse();for(var n="";this.next();)n+=this.tok();return n},r.prototype.next=function(){return this.token=this.tokens.pop()},r.prototype.peek=function(){return this.tokens[this.tokens.length-1]||0},r.prototype.parseText=function(){for(var e=this.token.text;"text"===this.peek().type;)e+="\n"+this.next().text;return this.inline.output(e)},r.prototype.tok=function(){switch(this.token.type){case"space":return"";case"hr":return this.renderer.hr();case"heading":return this.renderer.heading(this.inline.output(this.token.text),this.token.depth,this.token.text);case"code":return this.renderer.code(this.token.text,this.token.lang,this.token.escaped);case"table":var e,t,n,r,s,i="",l="";for(n="",e=0;e<this.token.header.length;e++)r={header:!0,align:this.token.align[e]},n+=this.renderer.tablecell(this.inline.output(this.token.header[e]),{header:!0,align:this.token.align[e]});for(i+=this.renderer.tablerow(n),e=0;e<this.token.cells.length;e++){for(t=this.token.cells[e],n="",s=0;s<t.length;s++)n+=this.renderer.tablecell(this.inline.output(t[s]),{header:!1,align:this.token.align[s]});l+=this.renderer.tablerow(n)}return this.renderer.table(i,l);case"blockquote_start":for(var l="";"blockquote_end"!==this.next().type;)l+=this.tok();return this.renderer.blockquote(l);case"list_start":for(var l="",o=this.token.ordered;"list_end"!==this.next().type;)l+=this.tok();return this.renderer.list(l,o);case"list_item_start":for(var l="";"list_item_end"!==this.next().type;)l+="text"===this.token.type?this.parseText():this.tok();return this.renderer.listitem(l);case"loose_item_start":for(var l="";"list_item_end"!==this.next().type;)l+=this.tok();return this.renderer.listitem(l);case"html":var h=this.token.pre||this.options.pedantic?this.token.text:this.inline.output(this.token.text);return this.renderer.html(h);case"paragraph":return this.renderer.paragraph(this.inline.output(this.token.text));case"text":return this.renderer.paragraph(this.parseText())}},o.exec=o,a.options=a.setOptions=function(e){return h(a.defaults,e),a},a.defaults={gfm:!0,tables:!0,breaks:!1,pedantic:!1,sanitize:!1,smartLists:!1,silent:!1,highlight:null,langPrefix:"lang-",smartypants:!1,headerPrefix:"",renderer:new n,xhtml:!1},a.Parser=r,a.parser=r.parse,a.Renderer=n,a.Lexer=e,a.lexer=e.lex,a.InlineLexer=t,a.inlineLexer=t.output,a.parse=a,"undefined"!=typeof module&&"object"==typeof exports?module.exports=a:"function"==typeof define&&define.amd?define(function(){return a}):this.marked=a}).call(function(){return this||("undefined"!=typeof window?window:global)}());
\ No newline at end of file

plugin/math/math.js

+/**
+ * A plugin which enables rendering of math equations inside
+ * of reveal.js slides. Essentially a thin wrapper for MathJax.
+ *
+ * @author Hakim El Hattab
+ */
+var RevealMath = window.RevealMath || (function(){
+
+	var options = Reveal.getConfig().math || {};
+	options.mathjax = options.mathjax || 'https://cdn.mathjax.org/mathjax/latest/MathJax.js';
+	options.config = options.config || 'TeX-AMS_HTML-full';
+
+	loadScript( options.mathjax + '?config=' + options.config, function() {
+
+		MathJax.Hub.Config({
+			messageStyle: 'none',
+			tex2jax: {
+				inlineMath: [['$','$'],['\\(','\\)']] ,
+				skipTags: ['script','noscript','style','textarea','pre']
+			},
+			skipStartupTypeset: true
+		});
+
+		// Typeset followed by an immediate reveal.js layout since
+		// the typesetting process could affect slide height
+		MathJax.Hub.Queue( [ 'Typeset', MathJax.Hub ] );
+		MathJax.Hub.Queue( Reveal.layout );
+
+		// Reprocess equations in slides when they turn visible
+		Reveal.addEventListener( 'slidechanged', function( event ) {
+
+			MathJax.Hub.Queue( [ 'Typeset', MathJax.Hub, event.currentSlide ] );
+
+		} );
+
+	} );
+
+	function loadScript( url, callback ) {
+
+		var head = document.querySelector( 'head' );
+		var script = document.createElement( 'script' );
+		script.type = 'text/javascript';
+		script.src = url;
+
+		// Wrapper for callback to make sure it only fires once
+		var finish = function() {
+			if( typeof callback === 'function' ) {
+				callback.call();
+				callback = null;
+			}
+		}
+
+		script.onload = finish;
+
+		// IE
+		script.onreadystatechange = function() {
+			if ( this.readyState === 'loaded' ) {
+				finish();
+			}
+		}
+
+		// Normal browsers
+		head.appendChild( script );
+
+	}
+
+})();

plugin/multiplex/client.js

+(function() {
+	var multiplex = Reveal.getConfig().multiplex;
+	var socketId = multiplex.id;
+	var socket = io.connect(multiplex.url);
+
+	socket.on(multiplex.id, function(data) {
+		// ignore data from sockets that aren't ours
+		if (data.socketId !== socketId) { return; }
+		if( window.location.host === 'localhost:1947' ) return;
+
+		Reveal.setState(data.state);
+	});
+}());

plugin/multiplex/index.js

+var http        = require('http');
+var express		= require('express');
+var fs			= require('fs');
+var io			= require('socket.io');
+var crypto		= require('crypto');
+
+var app       	= express();
+var staticDir 	= express.static;
+var server    	= http.createServer(app);
+
+io = io(server);
+
+var opts = {
+	port: process.env.PORT || 1948,
+	baseDir : __dirname + '/../../'
+};
+
+io.on( 'connection', function( socket ) {
+	socket.on('multiplex-statechanged', function(data) {
+		if (typeof data.secret == 'undefined' || data.secret == null || data.secret === '') return;
+		if (createHash(data.secret) === data.socketId) {
+			data.secret = null;
+			socket.broadcast.emit(data.socketId, data);
+		};
+	});
+});
+
+[ 'css', 'js', 'plugin', 'lib' ].forEach(function(dir) {
+	app.use('/' + dir, staticDir(opts.baseDir + dir));
+});
+
+app.get("/", function(req, res) {
+	res.writeHead(200, {'Content-Type': 'text/html'});
+	fs.createReadStream(opts.baseDir + '/index.html').pipe(res);
+});
+
+app.get("/token", function(req,res) {
+	var ts = new Date().getTime();
+	var rand = Math.floor(Math.random()*9999999);
+	var secret = ts.toString() + rand.toString();
+	res.send({secret: secret, socketId: createHash(secret)});
+});
+
+var createHash = function(secret) {
+	var cipher = crypto.createCipher('blowfish', secret);
+	return(cipher.final('hex'));
+};
+
+// Actually listen
+server.listen( opts.port || null );
+
+var brown = '\033[33m',
+	green = '\033[32m',
+	reset = '\033[0m';
+
+console.log( brown + "reveal.js:" + reset + " Multiplex running on port " + green + opts.port + reset );
\ No newline at end of file

plugin/multiplex/master.js

+(function() {
+
+	// Don't emit events from inside of notes windows
+	if ( window.location.search.match( /receiver/gi ) ) { return; }
+
+	var multiplex = Reveal.getConfig().multiplex;
+
+	var socket = io.connect( multiplex.url );
+
+	function post() {
+
+		var messageData = {
+			state: Reveal.getState(),
+			secret: multiplex.secret,
+			socketId: multiplex.id
+		};
+
+		socket.emit( 'multiplex-statechanged', messageData );
+
+	};
+
+	// Monitor events that trigger a change in state
+	Reveal.addEventListener( 'slidechanged', post );
+	Reveal.addEventListener( 'fragmentshown', post );
+	Reveal.addEventListener( 'fragmenthidden', post );
+	Reveal.addEventListener( 'overviewhidden', post );
+	Reveal.addEventListener( 'overviewshown', post );
+	Reveal.addEventListener( 'paused', post );
+	Reveal.addEventListener( 'resumed', post );
+
+}());
\ No newline at end of file

plugin/notes-server/client.js

+(function() {
+
+	// don't emit events from inside the previews themselves
+	if( window.location.search.match( /receiver/gi ) ) { return; }
+
+	var socket = io.connect( window.location.origin ),
+		socketId = Math.random().toString().slice( 2 );
+
+	console.log( 'View slide notes at ' + window.location.origin + '/notes/' + socketId );
+
+	window.open( window.location.origin + '/notes/' + socketId, 'notes-' + socketId );
+
+	/**
+	 * Posts the current slide data to the notes window
+	 */
+	function post() {
+
+		var slideElement = Reveal.getCurrentSlide(),
+			notesElement = slideElement.querySelector( 'aside.notes' );
+
+		var messageData = {
+			notes: '',
+			markdown: false,
+			socketId: socketId,
+			state: Reveal.getState()
+		};
+
+		// Look for notes defined in a slide attribute
+		if( slideElement.hasAttribute( 'data-notes' ) ) {
+			messageData.notes = slideElement.getAttribute( 'data-notes' );
+		}
+
+		// Look for notes defined in an aside element
+		if( notesElement ) {
+			messageData.notes = notesElement.innerHTML;
+			messageData.markdown = typeof notesElement.getAttribute( 'data-markdown' ) === 'string';
+		}
+
+		socket.emit( 'statechanged', messageData );
+
+	}
+
+	// When a new notes window connects, post our current state
+	socket.on( 'new-subscriber', function( data ) {
+		post();
+	} );
+
+	// When the state changes from inside of the speaker view
+	socket.on( 'statechanged-speaker', function( data ) {
+		Reveal.setState( data.state );
+	} );
+
+	// Monitor events that trigger a change in state
+	Reveal.addEventListener( 'slidechanged', post );
+	Reveal.addEventListener( 'fragmentshown', post );
+	Reveal.addEventListener( 'fragmenthidden', post );
+	Reveal.addEventListener( 'overviewhidden', post );
+	Reveal.addEventListener( 'overviewshown', post );
+	Reveal.addEventListener( 'paused', post );
+	Reveal.addEventListener( 'resumed', post );
+
+	// Post the initial state
+	post();
+
+}());

plugin/notes-server/index.js

+var http      = require('http');
+var express   = require('express');
+var fs        = require('fs');
+var io        = require('socket.io');
+var _         = require('underscore');
+var Mustache  = require('mustache');
+
+var app       = express();
+var staticDir = express.static;
+var server    = http.createServer(app);
+
+io = io(server);
+
+var opts = {
+	port :      1947,
+	baseDir :   __dirname + '/../../'
+};
+
+io.on( 'connection', function( socket ) {
+
+	socket.on( 'new-subscriber', function( data ) {
+		socket.broadcast.emit( 'new-subscriber', data );
+	});
+
+	socket.on( 'statechanged', function( data ) {
+		socket.broadcast.emit( 'statechanged', data );
+	});
+
+	socket.on( 'statechanged-speaker', function( data ) {
+		socket.broadcast.emit( 'statechanged-speaker', data );
+	});
+
+});
+
+[ 'css', 'js', 'images', 'plugin', 'lib' ].forEach( function( dir ) {
+	app.use( '/' + dir, staticDir( opts.baseDir + dir ) );
+});
+
+app.get('/', function( req, res ) {
+
+	res.writeHead( 200, { 'Content-Type': 'text/html' } );
+	fs.createReadStream( opts.baseDir + '/index.html' ).pipe( res );
+
+});
+
+app.get( '/notes/:socketId', function( req, res ) {
+
+	fs.readFile( opts.baseDir + 'plugin/notes-server/notes.html', function( err, data ) {
+		res.send( Mustache.to_html( data.toString(), {
+			socketId : req.params.socketId
+		}));
+	});
+
+});
+
+// Actually listen
+server.listen( opts.port || null );
+
+var brown = '\033[33m',
+	green = '\033[32m',
+	reset = '\033[0m';
+
+var slidesLocation = 'http://localhost' + ( opts.port ? ( ':' + opts.port ) : '' );
+
+console.log( brown + 'reveal.js - Speaker Notes' + reset );
+console.log( '1. Open the slides at ' + green + slidesLocation + reset );
+console.log( '2. Click on the link your JS console to go to the notes page' );
+console.log( '3. Advance through your slides and your notes will advance automatically' );

plugin/notes-server/notes.html

+<!doctype html>
+<html lang="en">
+	<head>
+		<meta charset="utf-8">
+
+		<title>reveal.js - Slide Notes</title>
+
+		<style>
+			body {
+				font-family: Helvetica;
+			}
+
+			#current-slide,
+			#upcoming-slide,
+			#speaker-controls {
+				padding: 6px;
+				box-sizing: border-box;
+				-moz-box-sizing: border-box;
+			}
+
+			#current-slide iframe,
+			#upcoming-slide iframe {
+				width: 100%;
+				height: 100%;
+				border: 1px solid #ddd;
+			}
+
+			#current-slide .label,
+			#upcoming-slide .label {
+				position: absolute;
+				top: 10px;
+				left: 10px;
+				font-weight: bold;
+				font-size: 14px;
+				z-index: 2;
+				color: rgba( 255, 255, 255, 0.9 );
+			}
+
+			#current-slide {
+				position: absolute;
+				width: 65%;
+				height: 100%;
+				top: 0;
+				left: 0;
+				padding-right: 0;
+			}
+
+			#upcoming-slide {
+				position: absolute;
+				width: 35%;
+				height: 40%;
+				right: 0;
+				top: 0;
+			}
+
+			#speaker-controls {
+				position: absolute;
+				top: 40%;
+				right: 0;
+				width: 35%;
+				height: 60%;
+
+				font-size: 18px;
+			}
+
+				.speaker-controls-time.hidden,
+				.speaker-controls-notes.hidden {
+					display: none;
+				}
+
+				.speaker-controls-time .label,
+				.speaker-controls-notes .label {
+					text-transform: uppercase;
+					font-weight: normal;
+					font-size: 0.66em;
+					color: #666;
+					margin: 0;
+				}
+
+				.speaker-controls-time {
+					border-bottom: 1px solid rgba( 200, 200, 200, 0.5 );
+					margin-bottom: 10px;
+					padding: 10px 16px;
+					padding-bottom: 20px;
+					cursor: pointer;
+				}
+
+				.speaker-controls-time .reset-button {
+					opacity: 0;
+					float: right;
+					color: #666;
+					text-decoration: none;
+				}
+				.speaker-controls-time:hover .reset-button {
+					opacity: 1;
+				}
+
+				.speaker-controls-time .timer,
+				.speaker-controls-time .clock {
+					width: 50%;
+					font-size: 1.9em;
+				}
+
+				.speaker-controls-time .timer {
+					float: left;
+				}
+
+				.speaker-controls-time .clock {
+					float: right;
+					text-align: right;
+				}
+
+				.speaker-controls-time span.mute {
+					color: #bbb;
+				}
+
+				.speaker-controls-notes {
+					padding: 10px 16px;
+				}
+
+				.speaker-controls-notes .value {
+					margin-top: 5px;
+					line-height: 1.4;
+					font-size: 1.2em;
+				}
+
+			.clear {
+				clear: both;
+			}
+
+			@media screen and (max-width: 1080px) {
+				#speaker-controls {
+					font-size: 16px;
+				}
+			}
+
+			@media screen and (max-width: 900px) {
+				#speaker-controls {
+					font-size: 14px;
+				}
+			}
+
+			@media screen and (max-width: 800px) {
+				#speaker-controls {
+					font-size: 12px;
+				}
+			}
+
+		</style>
+	</head>
+
+	<body>
+
+		<div id="current-slide"></div>
+		<div id="upcoming-slide"><span class="label">UPCOMING:</span></div>
+		<div id="speaker-controls">
+			<div class="speaker-controls-time">
+				<h4 class="label">Time <span class="reset-button">Click to Reset</span></h4>
+				<div class="clock">
+					<span class="clock-value">0:00 AM</span>
+				</div>
+				<div class="timer">
+					<span class="hours-value">00</span><span class="minutes-value">:00</span><span class="seconds-value">:00</span>
+				</div>
+				<div class="clear"></div>
+			</div>
+
+			<div class="speaker-controls-notes hidden">
+				<h4 class="label">Notes</h4>
+				<div class="value"></div>
+			</div>
+		</div>
+
+		<script src="/socket.io/socket.io.js"></script>
+		<script src="/plugin/markdown/marked.js"></script>
+
+		<script>
+		(function() {
+
+			var notes,
+				notesValue,
+				currentState,
+				currentSlide,
+				upcomingSlide,
+				connected = false;
+
+			var socket = io.connect( window.location.origin ),
+				socketId = '{{socketId}}';
+
+			socket.on( 'statechanged', function( data ) {
+
+				// ignore data from sockets that aren't ours
+				if( data.socketId !== socketId ) { return; }
+
+				if( connected === false ) {
+					connected = true;
+
+					setupKeyboard();
+					setupNotes();
+					setupTimer();
+
+				}
+
+				handleStateMessage( data );
+
+			} );
+
+			// Load our presentation iframes
+			setupIframes();
+
+			// Once the iframes have loaded, emit a signal saying there's
+			// a new subscriber which will trigger a 'statechanged'
+			// message to be sent back
+			window.addEventListener( 'message', function( event ) {
+
+				var data = JSON.parse( event.data );
+
+				if( data && data.namespace === 'reveal' ) {
+					if( /ready/.test( data.eventName ) ) {
+						socket.emit( 'new-subscriber', { socketId: socketId } );
+					}
+				}
+
+				// Messages sent by reveal.js inside of the current slide preview
+				if( data && data.namespace === 'reveal' ) {
+					if( /slidechanged|fragmentshown|fragmenthidden|overviewshown|overviewhidden|paused|resumed/.test( data.eventName ) && currentState !== JSON.stringify( data.state ) ) {
+						socket.emit( 'statechanged-speaker', { state: data.state } );
+					}
+				}
+
+			} );
+
+			/**
+			 * Called when the main window sends an updated state.
+			 */
+			function handleStateMessage( data ) {
+
+				// Store the most recently set state to avoid circular loops
+				// applying the same state
+				currentState = JSON.stringify( data.state );
+
+				// No need for updating the notes in case of fragment changes
+				if ( data.notes ) {
+					notes.classList.remove( 'hidden' );
+					if( data.markdown ) {
+						notesValue.innerHTML = marked( data.notes );
+					}
+					else {
+						notesValue.innerHTML = data.notes;
+					}
+				}
+				else {
+					notes.classList.add( 'hidden' );
+				}
+
+				// Update the note slides
+				currentSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );
+				upcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );
+				upcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'next' }), '*' );
+
+			}
+
+			// Limit to max one state update per X ms
+			handleStateMessage = debounce( handleStateMessage, 200 );
+
+			/**
+			 * Forward keyboard events to the current slide window.
+			 * This enables keyboard events to work even if focus
+			 * isn't set on the current slide iframe.
+			 */
+			function setupKeyboard() {
+
+				document.addEventListener( 'keydown', function( event ) {
+					currentSlide.contentWindow.postMessage( JSON.stringify({ method: 'triggerKey', args: [ event.keyCode ] }), '*' );
+				} );
+
+			}
+
+			/**
+			 * Creates the preview iframes.
+			 */
+			function setupIframes() {
+
+				var params = [
+					'receiver',
+					'progress=false',
+					'history=false',
+					'transition=none',
+					'backgroundTransition=none'
+				].join( '&' );
+
+				var currentURL = '/?' + params + '&postMessageEvents=true';
+				var upcomingURL = '/?' + params + '&controls=false';
+
+				currentSlide = document.createElement( 'iframe' );
+				currentSlide.setAttribute( 'width', 1280 );
+				currentSlide.setAttribute( 'height', 1024 );
+				currentSlide.setAttribute( 'src', currentURL );
+				document.querySelector( '#current-slide' ).appendChild( currentSlide );
+
+				upcomingSlide = document.createElement( 'iframe' );
+				upcomingSlide.setAttribute( 'width', 640 );
+				upcomingSlide.setAttribute( 'height', 512 );
+				upcomingSlide.setAttribute( 'src', upcomingURL );
+				document.querySelector( '#upcoming-slide' ).appendChild( upcomingSlide );
+
+			}
+
+			/**
+			 * Setup the notes UI.
+			 */
+			function setupNotes() {
+
+				notes = document.querySelector( '.speaker-controls-notes' );
+				notesValue = document.querySelector( '.speaker-controls-notes .value' );
+
+			}
+
+			/**
+			 * Create the timer and clock and start updating them
+			 * at an interval.
+			 */
+			function setupTimer() {
+
+				var start = new Date(),
+					timeEl = document.querySelector( '.speaker-controls-time' ),
+					clockEl = timeEl.querySelector( '.clock-value' ),
+					hoursEl = timeEl.querySelector( '.hours-value' ),
+					minutesEl = timeEl.querySelector( '.minutes-value' ),
+					secondsEl = timeEl.querySelector( '.seconds-value' );
+
+				function _updateTimer() {
+
+					var diff, hours, minutes, seconds,
+						now = new Date();
+
+					diff = now.getTime() - start.getTime();
+					hours = Math.floor( diff / ( 1000 * 60 * 60 ) );
+					minutes = Math.floor( ( diff / ( 1000 * 60 ) ) % 60 );
+					seconds = Math.floor( ( diff / 1000 ) % 60 );
+
+					clockEl.innerHTML = now.toLocaleTimeString( 'en-US', { hour12: true, hour: '2-digit', minute:'2-digit' } );
+					hoursEl.innerHTML = zeroPadInteger( hours );
+					hoursEl.className = hours > 0 ? '' : 'mute';
+					minutesEl.innerHTML = ':' + zeroPadInteger( minutes );
+					minutesEl.className = minutes > 0 ? '' : 'mute';
+					secondsEl.innerHTML = ':' + zeroPadInteger( seconds );
+
+				}
+
+				// Update once directly
+				_updateTimer();
+
+				// Then update every second
+				setInterval( _updateTimer, 1000 );
+
+				timeEl.addEventListener( 'click', function() {
+					start = new Date();
+					_updateTimer();
+					return false;
+				} );
+
+			}
+
+			function zeroPadInteger( num ) {
+
+				var str = '00' + parseInt( num );
+				return str.substring( str.length - 2 );
+
+			}
+
+			/**
+			 * Limits the frequency at which a function can be called.
+			 */
+			function debounce( fn, ms ) {
+
+				var lastTime = 0,
+					timeout;
+
+				return function() {
+
+					var args = arguments;
+					var context = this;
+
+					clearTimeout( timeout );
+
+					var timeSinceLastCall = Date.now() - lastTime;
+					if( timeSinceLastCall > ms ) {
+						fn.apply( context, args );
+						lastTime = Date.now();
+					}
+					else {
+						timeout = setTimeout( function() {
+							fn.apply( context, args );
+							lastTime = Date.now();
+						}, ms - timeSinceLastCall );
+					}
+
+				}
+
+			}
+
+		})();
+		</script>
+
+	</body>
+</html>

plugin/notes/notes.html

+<!doctype html>
+<html lang="en">
+	<head>
+		<meta charset="utf-8">
+
+		<title>reveal.js - Slide Notes</title>
+
+		<style>
+			body {
+				font-family: Helvetica;
+			}
+
+			#current-slide,
+			#upcoming-slide,
+			#speaker-controls {
+				padding: 6px;
+				box-sizing: border-box;
+				-moz-box-sizing: border-box;
+			}
+
+			#current-slide iframe,
+			#upcoming-slide iframe {
+				width: 100%;
+				height: 100%;
+				border: 1px solid #ddd;
+			}
+
+			#current-slide .label,
+			#upcoming-slide .label {
+				position: absolute;
+				top: 10px;
+				left: 10px;
+				font-weight: bold;
+				font-size: 14px;
+				z-index: 2;
+				color: rgba( 255, 255, 255, 0.9 );
+			}
+
+			#current-slide {
+				position: absolute;
+				width: 65%;
+				height: 100%;
+				top: 0;
+				left: 0;
+				padding-right: 0;
+			}
+
+			#upcoming-slide {
+				position: absolute;
+				width: 35%;
+				height: 40%;
+				right: 0;
+				top: 0;
+			}
+
+			#speaker-controls {
+				position: absolute;
+				top: 40%;
+				right: 0;
+				width: 35%;
+				height: 60%;
+				overflow: auto;
+
+				font-size: 18px;
+			}
+
+				.speaker-controls-time.hidden,
+				.speaker-controls-notes.hidden {
+					display: none;
+				}
+
+				.speaker-controls-time .label,
+				.speaker-controls-notes .label {
+					text-transform: uppercase;
+					font-weight: normal;
+					font-size: 0.66em;
+					color: #666;
+					margin: 0;
+				}
+
+				.speaker-controls-time {
+					border-bottom: 1px solid rgba( 200, 200, 200, 0.5 );
+					margin-bottom: 10px;
+					padding: 10px 16px;
+					padding-bottom: 20px;
+					cursor: pointer;
+				}
+
+				.speaker-controls-time .reset-button {
+					opacity: 0;
+					float: right;
+					color: #666;
+					text-decoration: none;
+				}
+				.speaker-controls-time:hover .reset-button {
+					opacity: 1;
+				}
+
+				.speaker-controls-time .timer,
+				.speaker-controls-time .clock {
+					width: 50%;
+					font-size: 1.9em;
+				}
+
+				.speaker-controls-time .timer {
+					float: left;
+				}
+
+				.speaker-controls-time .clock {
+					float: right;
+					text-align: right;
+				}
+
+				.speaker-controls-time span.mute {
+					color: #bbb;
+				}
+
+				.speaker-controls-notes {
+					padding: 10px 16px;
+				}
+
+				.speaker-controls-notes .value {
+					margin-top: 5px;
+					line-height: 1.4;
+					font-size: 1.2em;
+				}
+
+			.clear {
+				clear: both;
+			}
+
+			@media screen and (max-width: 1080px) {
+				#speaker-controls {
+					font-size: 16px;
+				}
+			}
+
+			@media screen and (max-width: 900px) {
+				#speaker-controls {
+					font-size: 14px;
+				}
+			}
+
+			@media screen and (max-width: 800px) {
+				#speaker-controls {
+					font-size: 12px;
+				}
+			}
+
+		</style>
+	</head>
+
+	<body>
+
+		<div id="current-slide"></div>
+		<div id="upcoming-slide"><span class="label">UPCOMING:</span></div>
+		<div id="speaker-controls">
+			<div class="speaker-controls-time">
+				<h4 class="label">Time <span class="reset-button">Click to Reset</span></h4>
+				<div class="clock">
+					<span class="clock-value">0:00 AM</span>
+				</div>
+				<div class="timer">
+					<span class="hours-value">00</span><span class="minutes-value">:00</span><span class="seconds-value">:00</span>
+				</div>
+				<div class="clear"></div>
+			</div>
+
+			<div class="speaker-controls-notes hidden">
+				<h4 class="label">Notes</h4>
+				<div class="value"></div>
+			</div>
+		</div>
+
+		<script src="../../plugin/markdown/marked.js"></script>
+		<script>
+
+			(function() {
+
+				var notes,
+					notesValue,
+					currentState,
+					currentSlide,
+					upcomingSlide,
+					connected = false;
+
+				window.addEventListener( 'message', function( event ) {
+
+					var data = JSON.parse( event.data );
+
+					// Messages sent by the notes plugin inside of the main window
+					if( data && data.namespace === 'reveal-notes' ) {
+						if( data.type === 'connect' ) {
+							handleConnectMessage( data );
+						}
+						else if( data.type === 'state' ) {
+							handleStateMessage( data );
+						}
+					}
+					// Messages sent by the reveal.js inside of the current slide preview
+					else if( data && data.namespace === 'reveal' ) {
+						if( /ready/.test( data.eventName ) ) {
+							// Send a message back to notify that the handshake is complete
+							window.opener.postMessage( JSON.stringify({ namespace: 'reveal-notes', type: 'connected'} ), '*' );
+						}
+						else if( /slidechanged|fragmentshown|fragmenthidden|overviewshown|overviewhidden|paused|resumed/.test( data.eventName ) && currentState !== JSON.stringify( data.state ) ) {
+							window.opener.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ]} ), '*' );
+						}
+					}
+
+				} );
+
+				/**
+				 * Called when the main window is trying to establish a
+				 * connection.
+				 */
+				function handleConnectMessage( data ) {
+
+					if( connected === false ) {
+						connected = true;
+
+						setupIframes( data );
+						setupKeyboard();
+						setupNotes();
+						setupTimer();
+					}
+
+				}
+
+				/**
+				 * Called when the main window sends an updated state.
+				 */
+				function handleStateMessage( data ) {
+
+					// Store the most recently set state to avoid circular loops
+					// applying the same state
+					currentState = JSON.stringify( data.state );
+
+					// No need for updating the notes in case of fragment changes
+					if ( data.notes ) {
+						notes.classList.remove( 'hidden' );
+						notesValue.style.whiteSpace = data.whitespace;
+						if( data.markdown ) {
+							notesValue.innerHTML = marked( data.notes );
+						}
+						else {
+							notesValue.innerHTML = data.notes;
+						}
+					}
+					else {
+						notes.classList.add( 'hidden' );
+					}
+
+					// Update the note slides
+					currentSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );
+					upcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );
+					upcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'next' }), '*' );
+
+				}
+
+				// Limit to max one state update per X ms
+				handleStateMessage = debounce( handleStateMessage, 200 );
+
+				/**
+				 * Forward keyboard events to the current slide window.
+				 * This enables keyboard events to work even if focus
+				 * isn't set on the current slide iframe.
+				 */
+				function setupKeyboard() {
+
+					document.addEventListener( 'keydown', function( event ) {
+						currentSlide.contentWindow.postMessage( JSON.stringify({ method: 'triggerKey', args: [ event.keyCode ] }), '*' );
+					} );
+
+				}
+
+				/**
+				 * Creates the preview iframes.
+				 */
+				function setupIframes( data ) {
+
+					var params = [
+						'receiver',
+						'progress=false',
+						'history=false',
+						'transition=none',
+						'autoSlide=0',
+						'backgroundTransition=none'
+					].join( '&' );
+
+					var hash = '#/' + data.state.indexh + '/' + data.state.indexv;
+					var currentURL = data.url + '?' + params + '&postMessageEvents=true' + hash;
+					var upcomingURL = data.url + '?' + params + '&controls=false' + hash;
+
+					currentSlide = document.createElement( 'iframe' );
+					currentSlide.setAttribute( 'width', 1280 );
+					currentSlide.setAttribute( 'height', 1024 );
+					currentSlide.setAttribute( 'src', currentURL );
+					document.querySelector( '#current-slide' ).appendChild( currentSlide );
+
+					upcomingSlide = document.createElement( 'iframe' );
+					upcomingSlide.setAttribute( 'width', 640 );
+					upcomingSlide.setAttribute( 'height', 512 );
+					upcomingSlide.setAttribute( 'src', upcomingURL );
+					document.querySelector( '#upcoming-slide' ).appendChild( upcomingSlide );
+
+				}
+
+				/**
+				 * Setup the notes UI.
+				 */
+				function setupNotes() {
+
+					notes = document.querySelector( '.speaker-controls-notes' );
+					notesValue = document.querySelector( '.speaker-controls-notes .value' );
+
+				}
+
+				/**
+				 * Create the timer and clock and start updating them
+				 * at an interval.
+				 */
+				function setupTimer() {
+
+					var start = new Date(),
+						timeEl = document.querySelector( '.speaker-controls-time' ),
+						clockEl = timeEl.querySelector( '.clock-value' ),
+						hoursEl = timeEl.querySelector( '.hours-value' ),
+						minutesEl = timeEl.querySelector( '.minutes-value' ),
+						secondsEl = timeEl.querySelector( '.seconds-value' );
+
+					function _updateTimer() {
+
+						var diff, hours, minutes, seconds,
+							now = new Date();
+
+						diff = now.getTime() - start.getTime();
+						hours = Math.floor( diff / ( 1000 * 60 * 60 ) );
+						minutes = Math.floor( ( diff / ( 1000 * 60 ) ) % 60 );
+						seconds = Math.floor( ( diff / 1000 ) % 60 );
+
+						clockEl.innerHTML = now.toLocaleTimeString( 'en-US', { hour12: true, hour: '2-digit', minute:'2-digit' } );
+						hoursEl.innerHTML = zeroPadInteger( hours );
+						hoursEl.className = hours > 0 ? '' : 'mute';
+						minutesEl.innerHTML = ':' + zeroPadInteger( minutes );
+						minutesEl.className = minutes > 0 ? '' : 'mute';
+						secondsEl.innerHTML = ':' + zeroPadInteger( seconds );
+
+					}
+
+					// Update once directly
+					_updateTimer();
+
+					// Then update every second
+					setInterval( _updateTimer, 1000 );
+
+					timeEl.addEventListener( 'click', function() {
+						start = new Date();
+						_updateTimer();
+						return false;
+					} );
+
+				}
+
+				function zeroPadInteger( num ) {
+
+					var str = '00' + parseInt( num );
+					return str.substring( str.length - 2 );
+
+				}
+
+				/**
+				 * Limits the frequency at which a function can be called.
+				 */
+				function debounce( fn, ms ) {
+
+					var lastTime = 0,
+						timeout;
+
+					return function() {
+
+						var args = arguments;
+						var context = this;
+
+						clearTimeout( timeout );
+
+						var timeSinceLastCall = Date.now() - lastTime;
+						if( timeSinceLastCall > ms ) {
+							fn.apply( context, args );
+							lastTime = Date.now();
+						}
+						else {
+							timeout = setTimeout( function() {
+								fn.apply( context, args );
+								lastTime = Date.now();
+							}, ms - timeSinceLastCall );
+						}
+
+					}
+
+				}
+
+			})();
+
+		</script>
+	</body>
+</html>

plugin/notes/notes.js

+/**
+ * Handles opening of and synchronization with the reveal.js
+ * notes window.
+ *
+ * Handshake process:
+ * 1. This window posts 'connect' to notes window
+ *    - Includes URL of presentation to show
+ * 2. Notes window responds with 'connected' when it is available
+ * 3. This window proceeds to send the current presentation state
+ *    to the notes window
+ */
+var RevealNotes = (function() {
+
+	function openNotes() {
+		var jsFileLocation = document.querySelector('script[src$="notes.js"]').src;  // this js file path
+		jsFileLocation = jsFileLocation.replace(/notes\.js(\?.*)?$/, '');   // the js folder path
+		var notesPopup = window.open( jsFileLocation + 'notes.html', 'reveal.js - Notes', 'width=1100,height=700' );
+
+		/**
+		 * Connect to the notes window through a postmessage handshake.
+		 * Using postmessage enables us to work in situations where the
+		 * origins differ, such as a presentation being opened from the
+		 * file system.
+		 */
+		function connect() {
+			// Keep trying to connect until we get a 'connected' message back
+			var connectInterval = setInterval( function() {
+				notesPopup.postMessage( JSON.stringify( {
+					namespace: 'reveal-notes',
+					type: 'connect',
+					url: window.location.protocol + '//' + window.location.host + window.location.pathname + window.location.search,
+					state: Reveal.getState()
+				} ), '*' );
+			}, 500 );
+
+			window.addEventListener( 'message', function( event ) {
+				var data = JSON.parse( event.data );
+				if( data && data.namespace === 'reveal-notes' && data.type === 'connected' ) {
+					clearInterval( connectInterval );
+					onConnected();
+				}
+			} );
+		}
+
+		/**
+		 * Posts the current slide data to the notes window
+		 */
+		function post() {
+
+			var slideElement = Reveal.getCurrentSlide(),
+				notesElement = slideElement.querySelector( 'aside.notes' );
+
+			var messageData = {
+				namespace: 'reveal-notes',
+				type: 'state',
+				notes: '',
+				markdown: false,
+				whitespace: 'normal',
+				state: Reveal.getState()
+			};
+
+			// Look for notes defined in a slide attribute
+			if( slideElement.hasAttribute( 'data-notes' ) ) {
+				messageData.notes = slideElement.getAttribute( 'data-notes' );
+				messageData.whitespace = 'pre-wrap';
+			}
+
+			// Look for notes defined in an aside element
+			if( notesElement ) {
+				messageData.notes = notesElement.innerHTML;
+				messageData.markdown = typeof notesElement.getAttribute( 'data-markdown' ) === 'string';
+			}
+
+			notesPopup.postMessage( JSON.stringify( messageData ), '*' );
+
+		}
+
+		/**
+		 * Called once we have established a connection to the notes
+		 * window.
+		 */
+		function onConnected() {
+
+			// Monitor events that trigger a change in state
+			Reveal.addEventListener( 'slidechanged', post );
+			Reveal.addEventListener( 'fragmentshown', post );
+			Reveal.addEventListener( 'fragmenthidden', post );
+			Reveal.addEventListener( 'overviewhidden', post );
+			Reveal.addEventListener( 'overviewshown', post );
+			Reveal.addEventListener( 'paused', post );
+			Reveal.addEventListener( 'resumed', post );
+
+			// Post the initial state
+			post();
+
+		}
+
+		connect();
+	}
+
+	if( !/receiver/i.test( window.location.search ) ) {
+
+		// If the there's a 'notes' query set, open directly
+		if( window.location.search.match( /(\?|\&)notes/gi ) !== null ) {
+			openNotes();
+		}
+
+		// Open the notes when the 's' key is hit
+		document.addEventListener( 'keydown', function( event ) {
+			// Disregard the event if the target is editable or a
+			// modifier is present
+			if ( document.querySelector( ':focus' ) !== null || event.shiftKey || event.altKey || event.ctrlKey || event.metaKey ) return;
+
+			// Disregard the event if keyboard is disabled
+			if ( Reveal.getConfig().keyboard === false ) return;
+
+			if( event.keyCode === 83 ) {
+				event.preventDefault();
+				openNotes();
+			}
+		}, false );
+
+	}
+
+	return { open: openNotes };
+
+})();

plugin/print-pdf/print-pdf.js

+/**
+ * phantomjs script for printing presentations to PDF.
+ *
+ * Example:
+ * phantomjs print-pdf.js "http://lab.hakim.se/reveal-js?print-pdf" reveal-demo.pdf
+ *
+ * By Manuel Bieh (https://github.com/manuelbieh)
+ */
+
+// html2pdf.js
+var page = new WebPage();
+var system = require( 'system' );
+
+var slideWidth = system.args[3] ? system.args[3].split( 'x' )[0] : 960;
+var slideHeight = system.args[3] ? system.args[3].split( 'x' )[1] : 700;
+
+page.viewportSize = {
+	width: slideWidth,
+	height: slideHeight
+};
+
+// TODO
+// Something is wrong with these config values. An input
+// paper width of 1920px actually results in a 756px wide
+// PDF.
+page.paperSize = {
+	width: Math.round( slideWidth * 2 ),
+	height: Math.round( slideHeight * 2 ),
+	border: 0
+};
+
+var inputFile = system.args[1] || 'index.html?print-pdf';
+var outputFile = system.args[2] || 'slides.pdf';
+
+if( outputFile.match( /\.pdf$/gi ) === null ) {
+	outputFile += '.pdf';
+}
+
+console.log( 'Printing PDF (Paper size: '+ page.paperSize.width + 'x' + page.paperSize.height +')' );
+
+page.open( inputFile, function( status ) {
+	window.setTimeout( function() {
+		console.log( 'Printed successfully' );
+		page.render( outputFile );
+		phantom.exit();
+	}, 1000 );
+} );
+

plugin/search/search.js

+/*
+ * Handles finding a text string anywhere in the slides and showing the next occurrence to the user
+ * by navigatating to that slide and highlighting it.
+ *
+ * By Jon Snyder <snyder.jon@gmail.com>, February 2013
+ */
+
+var RevealSearch = (function() {
+
+	var matchedSlides;
+	var currentMatchedIndex;
+	var searchboxDirty;
+	var myHilitor;
+
+// Original JavaScript code by Chirp Internet: www.chirp.com.au
+// Please acknowledge use of this code by including this header.
+// 2/2013 jon: modified regex to display any match, not restricted to word boundaries.
+
+function Hilitor(id, tag)
+{
+
+  var targetNode = document.getElementById(id) || document.body;
+  var hiliteTag = tag || "EM";
+  var skipTags = new RegExp("^(?:" + hiliteTag + "|SCRIPT|FORM|SPAN)$");
+  var colors = ["#ff6", "#a0ffff", "#9f9", "#f99", "#f6f"];
+  var wordColor = [];
+  var colorIdx = 0;
+  var matchRegex = "";
+  var matchingSlides = [];
+
+  this.setRegex = function(input)
+  {
+    input = input.replace(/^[^\w]+|[^\w]+$/g, "").replace(/[^\w'-]+/g, "|");
+    matchRegex = new RegExp("(" + input + ")","i");
+  }
+
+  this.getRegex = function()
+  {
+    return matchRegex.toString().replace(/^\/\\b\(|\)\\b\/i$/g, "").replace(/\|/g, " ");
+  }
+
+  // recursively apply word highlighting
+  this.hiliteWords = function(node)
+  {
+    if(node == undefined || !node) return;
+    if(!matchRegex) return;
+    if(skipTags.test(node.nodeName)) return;
+
+    if(node.hasChildNodes()) {
+      for(var i=0; i < node.childNodes.length; i++)
+        this.hiliteWords(node.childNodes[i]);
+    }
+    if(node.nodeType == 3) { // NODE_TEXT
+      if((nv = node.nodeValue) && (regs = matchRegex.exec(nv))) {
+      	//find the slide's section element and save it in our list of matching slides
+      	var secnode = node.parentNode;
+      	while (secnode.nodeName != 'SECTION') {
+      		secnode = secnode.parentNode;
+      	}
+      	
+      	var slideIndex = Reveal.getIndices(secnode);
+      	var slidelen = matchingSlides.length;
+      	var alreadyAdded = false;
+      	for (var i=0; i < slidelen; i++) {
+      		if ( (matchingSlides[i].h === slideIndex.h) && (matchingSlides[i].v === slideIndex.v) ) {
+      			alreadyAdded = true;
+      		}
+      	}
+      	if (! alreadyAdded) {
+      		matchingSlides.push(slideIndex);
+      	}
+      	
+        if(!wordColor[regs[0].toLowerCase()]) {
+          wordColor[regs[0].toLowerCase()] = colors[colorIdx++ % colors.length];
+        }
+
+        var match = document.createElement(hiliteTag);
+        match.appendChild(document.createTextNode(regs[0]));
+        match.style.backgroundColor = wordColor[regs[0].toLowerCase()];
+        match.style.fontStyle = "inherit";
+        match.style.color = "#000";
+
+        var after = node.splitText(regs.index);
+        after.nodeValue = after.nodeValue.substring(regs[0].length);
+        node.parentNode.insertBefore(match, after);
+      }
+    }
+  };
+
+  // remove highlighting
+  this.remove = function()
+  {
+    var arr = document.getElementsByTagName(hiliteTag);
+    while(arr.length && (el = arr[0])) {
+      el.parentNode.replaceChild(el.firstChild, el);
+    }
+  };
+
+  // start highlighting at target node
+  this.apply = function(input)
+  {
+    if(input == undefined || !input) return;
+    this.remove();
+    this.setRegex(input);
+    this.hiliteWords(targetNode);
+    return matchingSlides;
+  };
+
+}
+
+	function openSearch() {
+		//ensure the search term input dialog is visible and has focus:
+		var inputbox = document.getElementById("searchinput");
+		inputbox.style.display = "inline";
+		inputbox.focus();
+		inputbox.select();
+	}
+
+	function toggleSearch() {
+		var inputbox = document.getElementById("searchinput");
+		if (inputbox.style.display !== "inline") {
+			openSearch();
+		}
+		else {
+			inputbox.style.display = "none";
+			myHilitor.remove();
+		}
+	}
+
+	function doSearch() {
+		//if there's been a change in the search term, perform a new search:
+		if (searchboxDirty) {
+			var searchstring = document.getElementById("searchinput").value;
+
+			//find the keyword amongst the slides
+			myHilitor = new Hilitor("slidecontent");
+			matchedSlides = myHilitor.apply(searchstring);
+			currentMatchedIndex = 0;
+		}
+
+		//navigate to the next slide that has the keyword, wrapping to the first if necessary
+		if (matchedSlides.length && (matchedSlides.length <= currentMatchedIndex)) {
+			currentMatchedIndex = 0;
+		}
+		if (matchedSlides.length > currentMatchedIndex) {
+			Reveal.slide(matchedSlides[currentMatchedIndex].h, matchedSlides[currentMatchedIndex].v);
+			currentMatchedIndex++;
+		}
+	}
+
+	var dom = {};
+	dom.wrapper = document.querySelector( '.reveal' );
+
+	if( !dom.wrapper.querySelector( '.searchbox' ) ) {
+			var searchElement = document.createElement( 'div' );
+			searchElement.id = "searchinputdiv";
+			searchElement.classList.add( 'searchdiv' );
+      searchElement.style.position = 'absolute';
+      searchElement.style.top = '10px';
+      searchElement.style.left = '10px';
+      //embedded base64 search icon Designed by Sketchdock - http://www.sketchdock.com/:
+			searchElement.innerHTML = '<span><input type="search" id="searchinput" class="searchinput" style="vertical-align: top;"/><img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAABGdBTUEAAK/INwWK6QAAABl0RVh0U29mdHdhcmUAQWRvYmUgSW1hZ2VSZWFkeXHJZTwAAAJiSURBVHjatFZNaxNBGH5md+Mmu92NVdKDRipSAyqCghgQD4L4cRe86UUtAQ+eFCxoa4/25EXBFi8eBE+eRPoDhB6KgiiixdAPCEkx2pjvTXadd9yNsflwuyUDD/O+u8PzzDPvzOwyx3EwyCZhwG3gAkp7MnpjgbopjsltcD4gjuXZZKeAR348MYLYTm3LzOs/y3j3JTfZxgXWXmTuwPHIc4VmoOmv5IrI53+AO2DdHLjkDWQ3GoEEVFXtXQOvkSnPWcyUceviLhwbDYv8/XIVj97kse7TodLvZXxYxrPUHkQ1ufXs3FEdybEIxucySOesoNvUgWU1cP3MkCBfTFdw9fGaAMVmRELq7LBw2Q3/FaAxxWIRpw+ZIr/7IouPqzUBiqmdHAv7EuhRAwf1er2Vy4x1jW3b2d5Jfvu5IPp7l2LYbcgCFFNb+FoJ7oBqEAqFMPNqFcmEgVMJDfMT+1tvN0pNjERlMS6QA5pFOKxiKVPFhakPeL3It+WGJUDxt2wFR+JhzI7v5ctkd8DXOZAkCYYxhO+lKm4+Xfqz/rIixBuNBl7eOYzkQQNzqX249mRl6zUgEcYkaJrGhUwBinVdh6IouPzwE6/DL5w4oLkH8y981aDf+uq6hlKpJESiUdNfDZi7/ehG9K6KfiA3pml0PLcsq+cSMTj2NL9ukc4UOmz7AZ3+crkC4mHujFvXNaMFB3bEr8xPS6p5O+jXxq4VZtaen7/PwzrntjcLUE0iHPS1Ud1cdiEJl/8WivZk0wXd7zWOMkeF8s0CcAmkNrC2nvXZDbbbN73ccYnZoH9bfgswAFzAe9/h3dbKAAAAAElFTkSuQmCC" id="searchbutton" class="searchicon" style="vertical-align: top; margin-top: -1px;"/></span>';
+			dom.wrapper.appendChild( searchElement );
+	}
+
+	document.getElementById("searchbutton").addEventListener( 'click', function(event) {
+		doSearch();
+	}, false );
+
+	document.getElementById("searchinput").addEventListener( 'keyup', function( event ) {
+		switch (event.keyCode) {
+			case 13:
+				event.preventDefault();
+				doSearch();
+				searchboxDirty = false;
+				break;
+			default:
+				searchboxDirty = true;
+		}
+	}, false );
+
+	// Open the search when the 's' key is hit (yes, this conflicts with the notes plugin, disabling for now)
+	/*
+	document.addEventListener( 'keydown', function( event ) {
+		// Disregard the event if the target is editable or a
+		// modifier is present
+		if ( document.querySelector( ':focus' ) !== null || event.shiftKey || event.altKey || event.ctrlKey || event.metaKey ) return;
+
+		if( event.keyCode === 83 ) {
+			event.preventDefault();
+			openSearch();
+		}
+	}, false );
+*/
+	return { open: openSearch };
+})();

plugin/zoom-js/zoom.js

+// Custom reveal.js integration
+(function(){
+	var isEnabled = true;
+
+	document.querySelector( '.reveal .slides' ).addEventListener( 'mousedown', function( event ) {
+		var modifier = ( Reveal.getConfig().zoomKey ? Reveal.getConfig().zoomKey : 'alt' ) + 'Key';
+
+		var zoomPadding = 20;
+		var revealScale = Reveal.getScale();
+
+		if( event[ modifier ] && isEnabled ) {
+			event.preventDefault();
+
+			var bounds = event.target.getBoundingClientRect();
+
+			zoom.to({
+				x: ( bounds.left * revealScale ) - zoomPadding,
+				y: ( bounds.top * revealScale ) - zoomPadding,
+				width: ( bounds.width * revealScale ) + ( zoomPadding * 2 ),
+				height: ( bounds.height * revealScale ) + ( zoomPadding * 2 ),
+				pan: false
+			});
+		}
+	} );
+
+	Reveal.addEventListener( 'overviewshown', function() { isEnabled = false; } );
+	Reveal.addEventListener( 'overviewhidden', function() { isEnabled = true; } );
+})();
+
+/*!
+ * zoom.js 0.3 (modified for use with reveal.js)
+ * http://lab.hakim.se/zoom-js
+ * MIT licensed
+ *
+ * Copyright (C) 2011-2014 Hakim El Hattab, http://hakim.se
+ */
+var zoom = (function(){
+
+	// The current zoom level (scale)
+	var level = 1;
+
+	// The current mouse position, used for panning
+	var mouseX = 0,
+		mouseY = 0;
+
+	// Timeout before pan is activated
+	var panEngageTimeout = -1,
+		panUpdateInterval = -1;
+
+	// Check for transform support so that we can fallback otherwise
+	var supportsTransforms = 	'WebkitTransform' in document.body.style ||
+								'MozTransform' in document.body.style ||
+								'msTransform' in document.body.style ||
+								'OTransform' in document.body.style ||
+								'transform' in document.body.style;
+
+	if( supportsTransforms ) {
+		// The easing that will be applied when we zoom in/out
+		document.body.style.transition = 'transform 0.8s ease';
+		document.body.style.OTransition = '-o-transform 0.8s ease';
+		document.body.style.msTransition = '-ms-transform 0.8s ease';
+		document.body.style.MozTransition = '-moz-transform 0.8s ease';
+		document.body.style.WebkitTransition = '-webkit-transform 0.8s ease';
+	}
+
+	// Zoom out if the user hits escape
+	document.addEventListener( 'keyup', function( event ) {
+		if( level !== 1 && event.keyCode === 27 ) {
+			zoom.out();
+		}
+	} );
+
+	// Monitor mouse movement for panning
+	document.addEventListener( 'mousemove', function( event ) {
+		if( level !== 1 ) {
+			mouseX = event.clientX;
+			mouseY = event.clientY;
+		}
+	} );
+
+	/**
+	 * Applies the CSS required to zoom in, prefers the use of CSS3
+	 * transforms but falls back on zoom for IE.
+	 *
+	 * @param {Object} rect
+	 * @param {Number} scale
+	 */
+	function magnify( rect, scale ) {
+
+		var scrollOffset = getScrollOffset();
+
+		// Ensure a width/height is set
+		rect.width = rect.width || 1;
+		rect.height = rect.height || 1;
+
+		// Center the rect within the zoomed viewport
+		rect.x -= ( window.innerWidth - ( rect.width * scale ) ) / 2;
+		rect.y -= ( window.innerHeight - ( rect.height * scale ) ) / 2;
+
+		if( supportsTransforms ) {
+			// Reset
+			if( scale === 1 ) {
+				document.body.style.transform = '';
+				document.body.style.OTransform = '';
+				document.body.style.msTransform = '';
+				document.body.style.MozTransform = '';
+				document.body.style.WebkitTransform = '';
+			}
+			// Scale
+			else {
+				var origin = scrollOffset.x +'px '+ scrollOffset.y +'px',
+					transform = 'translate('+ -rect.x +'px,'+ -rect.y +'px) scale('+ scale +')';
+
+				document.body.style.transformOrigin = origin;
+				document.body.style.OTransformOrigin = origin;
+				document.body.style.msTransformOrigin = origin;
+				document.body.style.MozTransformOrigin = origin;
+				document.body.style.WebkitTransformOrigin = origin;
+
+				document.body.style.transform = transform;
+				document.body.style.OTransform = transform;
+				document.body.style.msTransform = transform;
+				document.body.style.MozTransform = transform;
+				document.body.style.WebkitTransform = transform;
+			}
+		}
+		else {
+			// Reset
+			if( scale === 1 ) {
+				document.body.style.position = '';
+				document.body.style.left = '';
+				document.body.style.top = '';
+				document.body.style.width = '';
+				document.body.style.height = '';
+				document.body.style.zoom = '';
+			}
+			// Scale
+			else {
+				document.body.style.position = 'relative';
+				document.body.style.left = ( - ( scrollOffset.x + rect.x ) / scale ) + 'px';
+				document.body.style.top = ( - ( scrollOffset.y + rect.y ) / scale ) + 'px';
+				document.body.style.width = ( scale * 100 ) + '%';
+				document.body.style.height = ( scale * 100 ) + '%';
+				document.body.style.zoom = scale;
+			}
+		}
+
+		level = scale;
+
+		if( document.documentElement.classList ) {
+			if( level !== 1 ) {
+				document.documentElement.classList.add( 'zoomed' );
+			}
+			else {
+				document.documentElement.classList.remove( 'zoomed' );
+			}
+		}
+	}
+
+	/**
+	 * Pan the document when the mosue cursor approaches the edges
+	 * of the window.
+	 */
+	function pan() {
+		var range = 0.12,
+			rangeX = window.innerWidth * range,
+			rangeY = window.innerHeight * range,
+			scrollOffset = getScrollOffset();
+
+		// Up
+		if( mouseY < rangeY ) {
+			window.scroll( scrollOffset.x, scrollOffset.y - ( 1 - ( mouseY / rangeY ) ) * ( 14 / level ) );
+		}
+		// Down
+		else if( mouseY > window.innerHeight - rangeY ) {
+			window.scroll( scrollOffset.x, scrollOffset.y + ( 1 - ( window.innerHeight - mouseY ) / rangeY ) * ( 14 / level ) );
+		}
+
+		// Left
+		if( mouseX < rangeX ) {
+			window.scroll( scrollOffset.x - ( 1 - ( mouseX / rangeX ) ) * ( 14 / level ), scrollOffset.y );
+		}
+		// Right
+		else if( mouseX > window.innerWidth - rangeX ) {
+			window.scroll( scrollOffset.x + ( 1 - ( window.innerWidth - mouseX ) / rangeX ) * ( 14 / level ), scrollOffset.y );
+		}
+	}
+
+	function getScrollOffset() {
+		return {
+			x: window.scrollX !== undefined ? window.scrollX : window.pageXOffset,
+			y: window.scrollY !== undefined ? window.scrollY : window.pageYOffset
+		}
+	}
+
+	return {
+		/**
+		 * Zooms in on either a rectangle or HTML element.
+		 *
+		 * @param {Object} options
+		 *   - element: HTML element to zoom in on
+		 *   OR
+		 *   - x/y: coordinates in non-transformed space to zoom in on
+		 *   - width/height: the portion of the screen to zoom in on
+		 *   - scale: can be used instead of width/height to explicitly set scale
+		 */
+		to: function( options ) {
+
+			// Due to an implementation limitation we can't zoom in
+			// to another element without zooming out first
+			if( level !== 1 ) {
+				zoom.out();
+			}
+			else {
+				options.x = options.x || 0;
+				options.y = options.y || 0;
+
+				// If an element is set, that takes precedence
+				if( !!options.element ) {
+					// Space around the zoomed in element to leave on screen
+					var padding = 20;
+					var bounds = options.element.getBoundingClientRect();
+
+					options.x = bounds.left - padding;
+					options.y = bounds.top - padding;
+					options.width = bounds.width + ( padding * 2 );
+					options.height = bounds.height + ( padding * 2 );
+				}
+
+				// If width/height values are set, calculate scale from those values
+				if( options.width !== undefined && options.height !== undefined ) {
+					options.scale = Math.max( Math.min( window.innerWidth / options.width, window.innerHeight / options.height ), 1 );
+				}
+
+				if( options.scale > 1 ) {
+					options.x *= options.scale;
+					options.y *= options.scale;
+
+					magnify( options, options.scale );
+
+					if( options.pan !== false ) {
+
+						// Wait with engaging panning as it may conflict with the
+						// zoom transition
+						panEngageTimeout = setTimeout( function() {
+							panUpdateInterval = setInterval( pan, 1000 / 60 );
+						}, 800 );
+
+					}
+				}
+			}
+		},
+
+		/**
+		 * Resets the document zoom state to its default.
+		 */
+		out: function() {
+			clearTimeout( panEngageTimeout );
+			clearInterval( panUpdateInterval );
+
+			magnify( { x: 0, y: 0 }, 1 );
+
+			level = 1;
+		},
+
+		// Alias
+		magnify: function( options ) { this.to( options ) },
+		reset: function() { this.out() },
+
+		zoomLevel: function() {
+			return level;
+		}
+	}
+
+})();
+
+
+

test/examples/barebones.html

+<!doctype html>
+<html lang="en">
+
+	<head>
+		<meta charset="utf-8">
+
+		<title>reveal.js - Barebones</title>
+
+		<link rel="stylesheet" href="../../css/reveal.css">
+	</head>
+
+	<body>
+
+		<div class="reveal">
+
+			<div class="slides">
+
+				<section>
+					<h2>Barebones Presentation</h2>
+					<p>This example contains the bare minimum includes and markup required to run a reveal.js presentation.</p>
+				</section>
+
+				<section>
+					<h2>No Theme</h2>
+					<p>There's no theme included, so it will fall back on browser defaults.</p>
+				</section>
+
+			</div>
+
+		</div>
+
+		<script src="../../js/reveal.js"></script>
+
+		<script>
+
+			Reveal.initialize();
+
+		</script>
+
+	</body>
+</html>

test/examples/embedded-media.html

+<!doctype html>
+<html lang="en">
+
+	<head>
+		<meta charset="utf-8">
+
+		<title>reveal.js - Embedded Media</title>
+
+		<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
+
+		<link rel="stylesheet" href="../../css/reveal.css">
+		<link rel="stylesheet" href="../../css/theme/default.css" id="theme">
+	</head>
+
+	<body>
+
+		<div class="reveal">
+
+			<div class="slides">
+
+				<section>
+					<h2>Embedded Media Test</h2>
+				</section>
+
+				<section>
+					<iframe data-autoplay width="420" height="345" src="http://www.youtube.com/embed/l3RQZ4mcr1c"></iframe>
+				</section>
+
+				<section>
+					<h2>Empty Slide</h2>
+				</section>
+
+			</div>
+
+		</div>
+
+		<script src="../../lib/js/head.min.js"></script>
+		<script src="../../js/reveal.js"></script>
+
+		<script>
+
+			Reveal.initialize({
+				transition: 'linear'
+			});
+
+		</script>
+
+	</body>
+</html>

test/examples/math.html

+<!doctype html>
+<html lang="en">
+
+	<head>
+		<meta charset="utf-8">
+
+		<title>reveal.js - Math Plugin</title>
+
+		<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
+
+		<link rel="stylesheet" href="../../css/reveal.css">
+		<link rel="stylesheet" href="../../css/theme/night.css" id="theme">
+	</head>
+
+	<body>
+
+		<div class="reveal">
+
+			<div class="slides">
+
+				<section>
+					<h2>reveal.js Math Plugin</h2>
+					<p>A thin wrapper for MathJax</p>
+				</section>
+
+				<section>
+					<h3>The Lorenz Equations</h3>
+
+					\[\begin{aligned}
+					\dot{x} &amp; = \sigma(y-x) \\
+					\dot{y} &amp; = \rho x - y - xz \\
+					\dot{z} &amp; = -\beta z + xy
+					\end{aligned} \]
+				</section>
+
+				<section>
+					<h3>The Cauchy-Schwarz Inequality</h3>
+
+					<script type="math/tex; mode=display">
+						\left( \sum_{k=1}^n a_k b_k \right)^2 \leq \left( \sum_{k=1}^n a_k^2 \right) \left( \sum_{k=1}^n b_k^2 \right)
+					</script>
+				</section>
+
+				<section>
+					<h3>A Cross Product Formula</h3>
+
+					\[\mathbf{V}_1 \times \mathbf{V}_2 =  \begin{vmatrix}
+					\mathbf{i} &amp; \mathbf{j} &amp; \mathbf{k} \\
+					\frac{\partial X}{\partial u} &amp;  \frac{\partial Y}{\partial u} &amp; 0 \\
+					\frac{\partial X}{\partial v} &amp;  \frac{\partial Y}{\partial v} &amp; 0
+					\end{vmatrix}  \]
+				</section>
+
+				<section>
+					<h3>The probability of getting \(k\) heads when flipping \(n\) coins is</h3>
+
+					\[P(E)   = {n \choose k} p^k (1-p)^{ n-k} \]
+				</section>
+
+				<section>
+					<h3>An Identity of Ramanujan</h3>
+
+					\[ \frac{1}{\Bigl(\sqrt{\phi \sqrt{5}}-\phi\Bigr) e^{\frac25 \pi}} =
+					1+\frac{e^{-2\pi}} {1+\frac{e^{-4\pi}} {1+\frac{e^{-6\pi}}
+					{1+\frac{e^{-8\pi}} {1+\ldots} } } } \]
+				</section>
+
+				<section>
+					<h3>A Rogers-Ramanujan Identity</h3>
+
+					\[  1 +  \frac{q^2}{(1-q)}+\frac{q^6}{(1-q)(1-q^2)}+\cdots =
+					\prod_{j=0}^{\infty}\frac{1}{(1-q^{5j+2})(1-q^{5j+3})}\]
+				</section>
+
+				<section>
+					<h3>Maxwell&#8217;s Equations</h3>
+
+					\[  \begin{aligned}
+					\nabla \times \vec{\mathbf{B}} -\, \frac1c\, \frac{\partial\vec{\mathbf{E}}}{\partial t} &amp; = \frac{4\pi}{c}\vec{\mathbf{j}} \\   \nabla \cdot \vec{\mathbf{E}} &amp; = 4 \pi \rho \\
+					\nabla \times \vec{\mathbf{E}}\, +\, \frac1c\, \frac{\partial\vec{\mathbf{B}}}{\partial t} &amp; = \vec{\mathbf{0}} \\
+					\nabla \cdot \vec{\mathbf{B}} &amp; = 0 \end{aligned}
+					\]
+				</section>
+
+				<section>
+					<section>
+						<h3>The Lorenz Equations</h3>
+
+						<div class="fragment">
+							\[\begin{aligned}
+							\dot{x} &amp; = \sigma(y-x) \\
+							\dot{y} &amp; = \rho x - y - xz \\
+							\dot{z} &amp; = -\beta z + xy
+							\end{aligned} \]
+						</div>
+					</section>
+
+					<section>
+						<h3>The Cauchy-Schwarz Inequality</h3>
+
+						<div class="fragment">
+							\[ \left( \sum_{k=1}^n a_k b_k \right)^2 \leq \left( \sum_{k=1}^n a_k^2 \right) \left( \sum_{k=1}^n b_k^2 \right) \]
+						</div>
+					</section>
+
+					<section>
+						<h3>A Cross Product Formula</h3>
+
+						<div class="fragment">
+							\[\mathbf{V}_1 \times \mathbf{V}_2 =  \begin{vmatrix}
+							\mathbf{i} &amp; \mathbf{j} &amp; \mathbf{k} \\
+							\frac{\partial X}{\partial u} &amp;  \frac{\partial Y}{\partial u} &amp; 0 \\
+							\frac{\partial X}{\partial v} &amp;  \frac{\partial Y}{\partial v} &amp; 0
+							\end{vmatrix}  \]
+						</div>
+					</section>
+
+					<section>
+						<h3>The probability of getting \(k\) heads when flipping \(n\) coins is</h3>
+
+						<div class="fragment">
+							\[P(E)   = {n \choose k} p^k (1-p)^{ n-k} \]
+						</div>
+					</section>
+
+					<section>
+						<h3>An Identity of Ramanujan</h3>
+
+						<div class="fragment">
+							\[ \frac{1}{\Bigl(\sqrt{\phi \sqrt{5}}-\phi\Bigr) e^{\frac25 \pi}} =
+							1+\frac{e^{-2\pi}} {1+\frac{e^{-4\pi}} {1+\frac{e^{-6\pi}}
+							{1+\frac{e^{-8\pi}} {1+\ldots} } } } \]
+						</div>
+					</section>
+
+					<section>
+						<h3>A Rogers-Ramanujan Identity</h3>
+
+						<div class="fragment">
+							\[  1 +  \frac{q^2}{(1-q)}+\frac{q^6}{(1-q)(1-q^2)}+\cdots =
+							\prod_{j=0}^{\infty}\frac{1}{(1-q^{5j+2})(1-q^{5j+3})}\]
+						</div>
+					</section>
+
+					<section>
+						<h3>Maxwell&#8217;s Equations</h3>
+
+						<div class="fragment">
+							\[  \begin{aligned}
+							\nabla \times \vec{\mathbf{B}} -\, \frac1c\, \frac{\partial\vec{\mathbf{E}}}{\partial t} &amp; = \frac{4\pi}{c}\vec{\mathbf{j}} \\   \nabla \cdot \vec{\mathbf{E}} &amp; = 4 \pi \rho \\
+							\nabla \times \vec{\mathbf{E}}\, +\, \frac1c\, \frac{\partial\vec{\mathbf{B}}}{\partial t} &amp; = \vec{\mathbf{0}} \\
+							\nabla \cdot \vec{\mathbf{B}} &amp; = 0 \end{aligned}
+							\]
+						</div>
+					</section>
+				</section>
+
+			</div>
+
+		</div>
+
+		<script src="../../lib/js/head.min.js"></script>
+		<script src="../../js/reveal.js"></script>
+
+		<script>
+
+			Reveal.initialize({
+				history: true,
+				transition: 'linear',
+
+				math: {
+					// mathjax: 'http://cdn.mathjax.org/mathjax/latest/MathJax.js',
+					config: 'TeX-AMS_HTML-full'
+				},
+
+				dependencies: [
+					{ src: '../../lib/js/classList.js' },
+					{ src: '../../plugin/math/math.js', async: true }
+				]
+			});
+
+		</script>
+
+	</body>
+</html>