From 2ee634bfdada724bccd56b372670538f2f20b3bc Mon Sep 17 00:00:00 2001
From: Takeshi KOMIYA <i.tkomiya@gmail.com>
Date: Mon, 3 May 2021 23:17:30 +0900
Subject: refactor: Add Optional to type annotations

---
 sphinx/domains/javascript.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'sphinx/domains/javascript.py')

diff --git a/sphinx/domains/javascript.py b/sphinx/domains/javascript.py
index 92d0e1d61..8511a1d6a 100644
--- a/sphinx/domains/javascript.py
+++ b/sphinx/domains/javascript.py
@@ -8,7 +8,7 @@
     :license: BSD, see LICENSE for details.
 """
 
-from typing import Any, Dict, Iterator, List, Tuple, cast
+from typing import Any, Dict, Iterator, List, Optional, Tuple, cast
 
 from docutils import nodes
 from docutils.nodes import Element, Node
@@ -413,7 +413,7 @@ class JavaScriptDomain(Domain):
 
     def resolve_xref(self, env: BuildEnvironment, fromdocname: str, builder: Builder,
                      typ: str, target: str, node: pending_xref, contnode: Element
-                     ) -> Element:
+                     ) -> Optional[Element]:
         mod_name = node.get('js:module')
         prefix = node.get('js:object')
         searchorder = 1 if node.hasattr('refspecific') else 0
-- 
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