function enableRollingLinks()

in js/reveal.js [1993:2013]

• 16 lines of code
• 8 McCabe index (conditional complexity)

	function enableRollingLinks() {

		if( features.transforms3d && !( 'msPerspective' in document.body.style ) ) {
			var anchors = dom.wrapper.querySelectorAll( SLIDES_SELECTOR + ' a' );

			for( var i = 0, len = anchors.length; i < len; i++ ) {
				var anchor = anchors[i];

				if( anchor.textContent && !anchor.querySelector( '*' ) && ( !anchor.className || !anchor.classList.contains( anchor, 'roll' ) ) ) {
					var span = document.createElement('span');
					span.setAttribute('data-title', anchor.text);
					span.innerHTML = anchor.innerHTML;

					anchor.classList.add( 'roll' );
					anchor.innerHTML = '';
					anchor.appendChild(span);
				}
			}
		}

	}