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-rw-r--r--app/assets/javascripts/lib/utils/dom_utils.js5
1 files changed, 5 insertions, 0 deletions
diff --git a/app/assets/javascripts/lib/utils/dom_utils.js b/app/assets/javascripts/lib/utils/dom_utils.js
index 6f42382246d..7933c234384 100644
--- a/app/assets/javascripts/lib/utils/dom_utils.js
+++ b/app/assets/javascripts/lib/utils/dom_utils.js
@@ -7,3 +7,8 @@ export const addClassIfElementExists = (element, className) => {
};
export const isInVueNoteablePage = () => isInIssuePage() || isInEpicPage() || isInMRPage();
+
+export const canScrollUp = ({ scrollTop }, margin = 0) => scrollTop > margin;
+
+export const canScrollDown = ({ scrollTop, offsetHeight, scrollHeight }, margin = 0) =>
+ scrollTop + offsetHeight < scrollHeight - margin;