From 580da1b8e6a7f4ff423d3cd516fdb9e8020a5b2e Mon Sep 17 00:00:00 2001
From: yv01p <yv01p@outlook.com>
Date: Sun, 7 Dec 2025 22:17:04 +0000
Subject: [PATCH] perf: cache regex in StripWhitespace
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Use existing Whitespace Lazy<Regex> instead of creating new Regex each call.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
---
 src/Umbraco.Core/Extensions/StringExtensions.Manipulation.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Umbraco.Core/Extensions/StringExtensions.Manipulation.cs b/src/Umbraco.Core/Extensions/StringExtensions.Manipulation.cs
index 1401c3085f..ea61403de1 100644
--- a/src/Umbraco.Core/Extensions/StringExtensions.Manipulation.cs
+++ b/src/Umbraco.Core/Extensions/StringExtensions.Manipulation.cs
@@ -345,7 +345,7 @@ public static partial class StringExtensions
     /// </summary>
     /// <param name="txt"></param>
     /// <returns></returns>
-    public static string StripWhitespace(this string txt) => Regex.Replace(txt, @"\s", string.Empty);
+    public static string StripWhitespace(this string txt) => Whitespace.Value.Replace(txt, string.Empty);
 
     /// <summary>
     ///     Strips carrage returns and line feeds from the specified text.