Block Editor: Improve empty getBlockParents() perf

WordPress · Feb 21, 2023 · 8879f41 · 8879f41
1 parent 08f65dc
commit 8879f41
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/packages/block-editor/src/store/selectors.js b/packages/block-editor/src/store/selectors.js
@@ -510,6 +510,10 @@ export const getBlockParents = createSelector(
 			parents.push( current );
 		}
 
+		if ( ! parents.length ) {
+			return EMPTY_ARRAY;
+		}
+
 		return ascending ? parents : parents.reverse();
 	},
 	( state ) => [ state.blocks.parents ]