From 2ac258c48948b592ef7597625c43abd7cbb683db Mon Sep 17 00:00:00 2001
From: francesco <francesco.bagnoli.69@gmail.com>
Date: Mon, 14 Apr 2025 15:33:48 +0200
Subject: [PATCH] perf: 2x faster hash stringify

---
 index.js | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/index.js b/index.js
index e7cc383f..d57bf8a2 100644
--- a/index.js
+++ b/index.js
@@ -553,14 +553,8 @@ function getcookie(req, name, secrets) {
 
 function hash(sess) {
   // serialize
-  var str = JSON.stringify(sess, function (key, val) {
-    // ignore sess.cookie property
-    if (this === sess && key === 'cookie') {
-      return
-    }
-
-    return val
-  })
+  const { cookie, ...sessWithoutCookie } = sess;
+  const str = JSON.stringify(sessWithoutCookie);
 
   // hash
   return crypto