From ddd430aaee8b1c0dc31ee43a375278c149ec79d8 Mon Sep 17 00:00:00 2001
From: Adam Stankiewicz <agstanki@gmail.com>
Date: Tue, 24 Jan 2023 08:26:14 -0500
Subject: [PATCH] fix: add optional environment variable to disable
 console.warn

---
 src/pubsub.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/pubsub.js b/src/pubsub.js
index 29f73bc..3afd28a 100644
--- a/src/pubsub.js
+++ b/src/pubsub.js
@@ -12,7 +12,9 @@
 
     if (root.PubSub) {
         PubSub = root.PubSub;
-        console.warn("PubSub already loaded, using existing version");
+        if (!process.env.PUBSUBJS_DISABLE_EXISTING_VERSION_WARNING) {
+            console.warn("PubSub already loaded, using existing version");
+        }
     } else {
         root.PubSub = PubSub;
         factory(PubSub);