From 2523cd72c9424b4a8aa04865c79d91c499031ba7 Mon Sep 17 00:00:00 2001
From: James Garbutt <43081j@users.noreply.github.com>
Date: Fri, 12 Jan 2024 20:42:38 +0000
Subject: [PATCH] fix: removes `??` for node compat (#1576)

We shipped syntax which is beyond our `engine` constraint. `??` is
available in node 14 but 4.x is node 4 and above, while 5.x is node 12
and above.

This just dumbs it back down to `||` for now at least.
---
 lib/chai/assertion.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/chai/assertion.js b/lib/chai/assertion.js
index 54a9d77f..c8c416d1 100644
--- a/lib/chai/assertion.js
+++ b/lib/chai/assertion.js
@@ -54,7 +54,7 @@ export function Assertion (obj, msg, ssfi, lockSsfi) {
   util.flag(this, 'lockSsfi', lockSsfi);
   util.flag(this, 'object', obj);
   util.flag(this, 'message', msg);
-  util.flag(this, 'eql', config.deepEqual ?? util.eql);
+  util.flag(this, 'eql', config.deepEqual || util.eql);
 
   return util.proxify(this);
 }