Quick check for undefined s4

sveltejs · Sep 21, 2022 · 874945a · 874945a
1 parent d81dea2
commit 874945a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/package/src/utils.js b/packages/package/src/utils.js
@@ -52,7 +52,7 @@ export function strip_lang_tags(content) {
 		.replace(
 			/(<!--[^]*?-->)|(<script[^>]*?)\s(?:type|lang)=(["'])(.*?)\3/g,
 			// things like application/ld+json should be kept as-is. Preprocessed languages are "ts" etc
-			(match, s1, s2, _, s4) => (s4.startsWith('application/') ? match : (s1 ?? '') + (s2 ?? ''))
+			(match, s1, s2, _, s4) => (s4?.startsWith('application/') ? match : (s1 ?? '') + (s2 ?? ''))
 		)
 		.replace(/(<!--[^]*?-->)|(<style[^>]*?)\s(?:type|lang)=(["']).*?\3/g, '$1$2');
 }