13th exercise done

samdec11 · samdec11 · commit 186e04b107d0 · 2017-01-01T21:10:36.000-05:00
diff --git a/13 - Slide in on Scroll/index-START.html b/13 - Slide in on Scroll/index-START.html
@@ -62,12 +62,11 @@ <h1>Slide in on Scroll</h1>
 
     function checkSlide(e) {
       sliderImages.forEach(sliderImage => {
-        // half way through the image
-        const slideInAt = (window.scrollY + window.innerHeight) - sliderImage.height / 2;
-        // bottom of the image
+        const slideInAt = (window.scrollY + window.innerHeight) - (sliderImage.height / 2);
         const imageBottom = sliderImage.offsetTop + sliderImage.height;
         const isHalfShown = slideInAt > sliderImage.offsetTop;
         const isNotScrolledPast = window.scrollY < imageBottom;
+
         if (isHalfShown && isNotScrolledPast) {
           sliderImage.classList.add('active');
         } else {
@@ -77,7 +76,6 @@ <h1>Slide in on Scroll</h1>
     }
 
     window.addEventListener('scroll', debounce(checkSlide));
-
   </script>
 
   <style>
