From 99d7f52143fe02da1433815a52db12c31f54cc59 Mon Sep 17 00:00:00 2001
From: Neal Granger <neal@nealg.com>
Date: Tue, 14 Oct 2025 13:01:05 -0700
Subject: [PATCH] Refactor XML parser initialization

Remove DOMParser initialization import side-effect.

Prevents the entire lib from breaking in environments where global DOMParser is not available and XML parsing is not required.
---
 packages/xml-builder/src/xml-parser.browser.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/xml-builder/src/xml-parser.browser.ts b/packages/xml-builder/src/xml-parser.browser.ts
index 3b43833e7cd4..6ad824c28170 100644
--- a/packages/xml-builder/src/xml-parser.browser.ts
+++ b/packages/xml-builder/src/xml-parser.browser.ts
@@ -1,4 +1,4 @@
-const parser = new DOMParser();
+let parser: DOMParser | undefined;
 
 /**
  * Cases where this differs from fast-xml-parser:
@@ -9,6 +9,10 @@ const parser = new DOMParser();
  * @internal
  */
 export function parseXML(xmlString: string): any {
+  if (!parser) {
+     parser = new DOMParser();
+  }
+
   const xmlDocument = parser.parseFromString(xmlString, "application/xml");
 
   if (xmlDocument.getElementsByTagName("parsererror").length > 0) {