From 72583f0bf6bc13d990a43eb22f667ce0d0f3da0d Mon Sep 17 00:00:00 2001
From: Christopher Hiller <boneskull@boneskull.com>
Date: Tue, 26 May 2020 16:32:54 -0700
Subject: [PATCH] add process.listeners impl

Signed-off-by: Christopher Hiller <boneskull@boneskull.com>
---
 browser-entry.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/browser-entry.js b/browser-entry.js
index 114d2f7213..2967dd9deb 100644
--- a/browser-entry.js
+++ b/browser-entry.js
@@ -77,6 +77,13 @@ process.on = function(e, fn) {
   }
 };
 
+process.listeners = function(e) {
+  if (e === 'uncaughtException') {
+    return uncaughtExceptionHandlers;
+  }
+  return [];
+};
+
 // The BDD UI is registered by default, but no UI will be functional in the
 // browser without an explicit call to the overridden `mocha.ui` (see below).
 // Ensure that this default UI does not expose its methods to the global scope.