diff --git a/_meta/Topic_Log.md b/_meta/Topic_Log.md
index 92f4ff5..e72532e 100644
--- a/_meta/Topic_Log.md
+++ b/_meta/Topic_Log.md
@@ -72,3 +72,8 @@ Look into these new features:
 - Dynamic import
 - Temporal
 - `Promise.allSettled()`, `Promise.any()`
+
+## TypeScript
+
+- Records
+- Mapped types