fixed ie

1 files changed, 10 insertions, 3 deletions

diff --git a/public/javascripts/scrollSnap.js b/public/javascripts/scrollSnap.js
index 4f71f28..ed7bbb3 100644
--- a/public/javascripts/scrollSnap.js
+++ b/public/javascripts/scrollSnap.js
@@ -10,8 +10,14 @@ self._nodes = {
 
 self._timeoutID = null
 
+self._getScrollPosition = function () {
+  return (document.documentElement && document.documentElement.scrollTop) ||
+          document.body.scrollTop
+}
+
 self._handleDoneScrolling = function () {
-  const scrollPosition = document.body.scrollTop
+  console.log('done scrolling')
+  const scrollPosition = self._getScrollPosition()
   const weekSelectorHeight = self._nodes.weekSelector.clientHeight - self._nodes.search.clientHeight
   if (scrollPosition < weekSelectorHeight && scrollPosition > 0) {
     window.scroll({ top: weekSelectorHeight, left: 0, behavior: 'smooth' })
@@ -22,8 +28,9 @@ self._handleScroll = function () {
   if (self._timeoutID != null) window.clearTimeout(self._timeoutID)
   self._timeoutID = window.setTimeout(self._handleDoneScrolling, 500)
 
-  const scrollPosition = document.body.scrollTop
+  const scrollPosition = self._getScrollPosition()
   const weekSelectorHeight = self._nodes.weekSelector.clientHeight - self._nodes.search.clientHeight
+  console.log(scrollPosition, weekSelectorHeight)
   if (scrollPosition >= weekSelectorHeight) {
     document.body.classList.add('week-selector-not-visible')
   } else {
@@ -35,7 +42,7 @@ self._handleWindowResize = function () {
   const weekSelectorHeight = self._nodes.weekSelector.clientHeight - self._nodes.search.clientHeight
   const extraPixelsNeeded = weekSelectorHeight - (document.body.clientHeight - window.innerHeight)
   if (extraPixelsNeeded > 0) {
-    document.body.style.marginBottom = `${extraPixelsNeeded}px`
+    document.body.style.marginBottom = extraPixelsNeeded + 'px'
   } else {
     document.body.style.marginBottom = null
   }