From 029280b9d9c38564ee3821089c0a4afa2337a8b6 Mon Sep 17 00:00:00 2001
From: Travis Ralston <travisr@matrix.org>
Date: Fri, 7 Oct 2022 00:41:57 -0400
Subject: [PATCH] Update hidden characters regex (#2738)

---
 src/utils.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/utils.ts b/src/utils.ts
index 818da7f64..e4b8b466e 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -334,8 +334,9 @@ export function normalize(str: string): string {
 // Arabic Letter RTL mark U+061C
 // Combining characters U+0300 - U+036F
 // Zero width no-break space (BOM) U+FEFF
+// Blank/invisible characters (U2800, U2062-U2063)
 // eslint-disable-next-line no-misleading-character-class
-const removeHiddenCharsRegex = /[\u2000-\u200F\u202A-\u202F\u0300-\u036F\uFEFF\u061C\s]/g;
+const removeHiddenCharsRegex = /[\u2000-\u200F\u202A-\u202F\u0300-\u036F\uFEFF\u061C\u2800\u2062-\u2063\s]/g;
 
 export function escapeRegExp(string: string): string {
     return string.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");