Make createScroller honor reverse param

2026-02-16 12:48:42 -08:00
parent 7f6450375b
commit ca7d126a3c
3 changed files with 12 additions and 11 deletions
@@ -47,9 +47,12 @@ export const createScroller = ({
    if (container) {
      // While we have empty space, fill it
      const {scrollY, innerHeight} = window
-      const {scrollHeight, scrollTop} = container
+      const {scrollHeight, scrollTop, clientHeight} = container
+      const viewHeight = clientHeight || innerHeight
      const offset = Math.abs(scrollTop || scrollY)
-      const shouldLoad = offset + innerHeight + threshold > scrollHeight
+      const shouldLoad = reverse
+        ? offset < threshold
+        : offset + viewHeight + threshold > scrollHeight

      // Only trigger loading the first time we reach the threshold
      if (shouldLoad) {