function showSlides()

in content/js/slideshow.js [12:29]

• 18 lines of code
• 6 McCabe index (conditional complexity)

function showSlides(n) {
  let i;
  let slides = document.getElementsByClassName("mySlides");
  if (slides.length == 0) {
    return; // Nothing to do on this page
  }
  let dots = document.getElementsByClassName("dot");
  if (n > slides.length) {slideIndex = 1} 
  if (n < 1) {slideIndex = slides.length}
  for (i = 0; i < slides.length; i++) {
    slides[i].style.display = "none"; 
  }
  for (i = 0; i < dots.length; i++) {
    dots[i].className = dots[i].className.replace(" active", "");
  }
  slides[slideIndex-1].style.display = "block"; 
  dots[slideIndex-1].className += " active";
}