fix: only set attribute as property if element has setter

Rich-Harris · Rich-Harris · commit e22b9168f3c6 · 2024-09-19T20:12:37.000-04:00
diff --git a/.changeset/beige-clocks-notice.md b/.changeset/beige-clocks-notice.md
@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+fix: only set attribute as property if element has setter
diff --git a/packages/svelte/src/internal/client/dom/elements/attributes.js b/packages/svelte/src/internal/client/dom/elements/attributes.js
@@ -113,7 +113,7 @@ export function set_attribute(element, attribute, value, skip_warning) {
 
 	if (value == null) {
 		element.removeAttribute(attribute);
-	} else if (attribute in element && typeof value !== 'string') {
+	} else if (typeof value !== 'string' && get_setters(element).includes(attribute)) {
 		// @ts-ignore
 		element[attribute] = value;
 	} else {

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +'svelte': patch
 +---
++
 +fix: only set attribute as property if element has setter