backport #3711

preactjs · Oct 26, 2022 · fbe464c · fbe464c
1 parent 53621d9
commit fbe464c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/jsx.d.ts b/src/jsx.d.ts
@@ -647,8 +647,8 @@ export namespace JSXInternal {
 		challenge?: string;
 		checked?: boolean;
 		cite?: string;
-		class?: string;
-		className?: string;
+		class?: string | undefined;
+		className?: string | undefined;
 		cols?: number;
 		colSpan?: number;
 		content?: string;