function writeURL()

in js/reveal.js [3247:3281]

• 23 lines of code
• 10 McCabe index (conditional complexity)

	function writeURL( delay ) {

		if( config.history ) {

			// Make sure there's never more than one timeout running
			clearTimeout( writeURLTimeout );

			// If a delay is specified, timeout this call
			if( typeof delay === 'number' ) {
				writeURLTimeout = setTimeout( writeURL, delay );
			}
			else if( currentSlide ) {
				var url = '/';

				// Attempt to create a named link based on the slide's ID
				var id = currentSlide.getAttribute( 'id' );
				if( id ) {
					id = id.replace( /[^a-zA-Z0-9\-\_\:\.]/g, '' );
				}

				// If the current slide has an ID, use that as a named link
				if( typeof id === 'string' && id.length ) {
					url = '/' + id;
				}
				// Otherwise use the /h/v index
				else {
					if( indexh > 0 || indexv > 0 ) url += indexh;
					if( indexv > 0 ) url += '/' + indexv;
				}

				window.location.hash = url;
			}
		}

	}