1 files changed, 29 insertions, 0 deletions
diff --git a/app/assets/javascripts/lib/utils/scroll_utils.js b/app/assets/javascripts/lib/utils/scroll_utils.js
new file mode 100644
index 00000000000..9313b570863
--- /dev/null
+++ b/app/assets/javascripts/lib/utils/scroll_utils.js
@@ -0,0 +1,29 @@
+import $ from 'jquery';
+
+export const canScroll = () => $(document).height() > $(window).height();
+
+/**
+ * Checks if the entire page is scrolled down all the way to the bottom
+ */
+export const isScrolledToBottom = () => {
+  const $document = $(document);
+
+  const currentPosition = $document.scrollTop();
+  const scrollHeight = $document.height();
+
+  const windowHeight = $(window).height();
+
+  return scrollHeight - currentPosition === windowHeight;
+};
+
+export const scrollDown = () => {
+  const $document = $(document);
+  $document.scrollTop($document.height());
+};
+
+export const toggleDisableButton = ($button, disable) => {
+  if (disable && $button.prop('disabled')) return;
+  $button.prop('disabled', disable);
+};
+
+export default {};