From 1878b118fb1f7caad5b5dbbb10c7ca36e9bc2d76 Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Thu, 24 Jun 2021 19:15:09 -0400
Subject: [PATCH] Fix an incorrect return value of the EventDispatcher.off
 function (#1747)

---
 ext/js/core.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/js/core.js b/ext/js/core.js
index 9b95c407..16d81b67 100644
--- a/ext/js/core.js
+++ b/ext/js/core.js
@@ -426,7 +426,7 @@ class EventDispatcher {
      */
     off(eventName, callback) {
         const callbacks = this._eventMap.get(eventName);
-        if (typeof callbacks === 'undefined') { return true; }
+        if (typeof callbacks === 'undefined') { return false; }
 
         const ii = callbacks.length;
         for (let i = 0; i < ii; ++i) {