b: parseInt()

in js/reveal.js [1239:1276]

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

				b: parseInt( rgba[3], 10 ),
				a: parseFloat( rgba[4] )
			};
		}

		return null;

	}

	/**
	 * Calculates brightness on a scale of 0-255.
	 *
	 * @param color See colorStringToRgb for supported formats.
	 */
	function colorBrightness( color ) {

		if( typeof color === 'string' ) color = colorToRgb( color );

		if( color ) {
			return ( color.r * 299 + color.g * 587 + color.b * 114 ) / 1000;
		}

		return null;

	}

	/**
	 * Retrieves the height of the given element by looking
	 * at the position and height of its immediate children.
	 */
	function getAbsoluteHeight( element ) {

		var height = 0;

		if( element ) {
			var absoluteChildren = 0;

			toArray( element.childNodes ).forEach( function( child ) {