From 717474ab9616679ccc6039d4fd7d90a336d7393a Mon Sep 17 00:00:00 2001
From: Lars Trieloff <trieloff@adobe.com>
Date: Wed, 2 Dec 2020 18:22:31 +0000
Subject: [PATCH] remove ansi escape sequences from escaped output (fixes
 #4526)

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

diff --git a/lib/utils.js b/lib/utils.js
index 853fd5b108..33d9e8c07b 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -36,7 +36,9 @@ exports.inherits = util.inherits;
  * @return {string}
  */
 exports.escape = function(html) {
-  return he.encode(String(html), {useNamedReferences: false});
+  return he
+    .encode(String(html), {useNamedReferences: false})
+    .replace(/&#x1B;/g, '');
 };
 
 /**