1 files changed, 10 insertions, 0 deletions
diff --git a/app/assets/javascripts/diffs/utils/diff_line.js b/app/assets/javascripts/diffs/utils/diff_line.js
new file mode 100644
index 00000000000..a248cc6318b
--- /dev/null
+++ b/app/assets/javascripts/diffs/utils/diff_line.js
@@ -0,0 +1,10 @@
+export function pickDirection({ line, code } = {}) {
+  const { left, right } = line;
+  let direction = left || right;
+
+  if (right?.line_code === code) {
+    direction = right;
+  }
+
+  return direction;
+}