/**
 * Return a number without any units
 *
 * @param 			{Number} 		$number 		The number to process
 * @return 			{Number} 						The number without units
 *
 * @example
 * s-strip-units(12px); // => 12
 * s-strip-units(30rem); // => 30
 *
 * @author 			Olivier Bossel <olivier.bossel@gmail.com> (https://olivierbossel.com)
 */
@function s-strip-units($number) {
  @return $number / ($number * 0 + 1);
}