From 42273eb2e4366ddce8a00c9b303fe9a54e8179de Mon Sep 17 00:00:00 2001
From: mgoshorn <msgoshorn@gmail.com>
Date: Wed, 1 Apr 2026 12:00:00 +0800
Subject: [PATCH] Updates regex used to validate tagnames to allow for tagnames
 that include namespace information (esp: svg tags) (#77)

Co-authored-by: Mitch Goshorn <mitch.goshorn@calmid.com>
---
 src/snapshot.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/snapshot.ts b/src/snapshot.ts
index 532fe16a..065feb1e 100644
--- a/src/snapshot.ts
+++ b/src/snapshot.ts
@@ -12,7 +12,7 @@ import {
 import { isElement, isShadowRoot } from './utils';
 
 let _id = 1;
-const tagNameRegex = RegExp('[^a-z0-9-_]');
+const tagNameRegex = RegExp('[^a-z0-9-_:]');
 
 export const IGNORED_NODE = -2;