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Khan · Aug 1, 2024 · 0245d63 · 0245d63
1 parent e53b399
commit 0245d63
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/utils/selection-tools.js b/src/utils/selection-tools.js
@@ -43,6 +43,7 @@ const trimSelectionLeft = (selection) => {
     currentRange = selection.getRangeAt(0);
     lastContainer = currentRange.startContainer;
   } while (
+    // check that the modify is indeed moving selection forward
     currentRange.startContainer !== lastContainer &&
     (!isTextNode(currentRange.startContainer) || isSpace(currentRange.startContainer.textContent[currentRange.startOffset]))
   );
@@ -64,6 +65,7 @@ const trimSelectionRight = (selection) => {
     currentRange = selection.getRangeAt(0);
     lastContainer = currentRange.startContainer;
   } while (
+    // check that the modify is indeed moving selection forward
     currentRange.startContainer !== lastContainer &&
     (!isTextNode(currentRange.startContainer) || isSpace(currentRange.startContainer.textContent[currentRange.startOffset]))
   );