From b49036068f750761e0d9416ddaf6395cb4a3eac4 Mon Sep 17 00:00:00 2001
From: Sidharth Vinod <sidharthv96@gmail.com>
Date: Sat, 19 Apr 2025 10:21:43 +0530
Subject: [PATCH] chore: resolve eslint warnings in
 packages/mermaid/src/diagrams/block/blockDB.ts

---
 packages/mermaid/src/diagrams/block/blockDB.ts | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/packages/mermaid/src/diagrams/block/blockDB.ts b/packages/mermaid/src/diagrams/block/blockDB.ts
index d6e35ed15..4b702cd23 100644
--- a/packages/mermaid/src/diagrams/block/blockDB.ts
+++ b/packages/mermaid/src/diagrams/block/blockDB.ts
@@ -82,9 +82,7 @@ export const setCssClass = function (itemIds: string, cssClassName: string) {
       foundBlock = { id: trimmedId, type: 'na', children: [] } as Block;
       blockDatabase.set(trimmedId, foundBlock);
     }
-    if (!foundBlock.classes) {
-      foundBlock.classes = [];
-    }
+    foundBlock.classes ??= [];
     foundBlock.classes.push(cssClassName);
   });
 };