From 5d350942d33ded626b3387206f0b0dee368efdfb Mon Sep 17 00:00:00 2001
From: Wenchen Li <9028430+neo@users.noreply.github.com>
Date: Thu, 6 Oct 2022 11:00:54 -0400
Subject: [PATCH] Add css files as sideEffects

According to about tree shaking, css files should be considered as side effects: https://webpack.js.org/guides/tree-shaking/#:~:text=**/*.css.-,Tip,-Note%20that%20any
---
 packages/reactflow/package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/reactflow/package.json b/packages/reactflow/package.json
index 895157e1..37379aac 100644
--- a/packages/reactflow/package.json
+++ b/packages/reactflow/package.json
@@ -17,7 +17,7 @@
   "main": "dist/umd/index.js",
   "module": "dist/esm/index.js",
   "types": "dist/esm/index.d.ts",
-  "sideEffects": false,
+  "sideEffects": ["*.css"],
   "license": "MIT",
   "repository": {
     "type": "git",