From 33058f2b292b3a581333bdfb21b8f671898c5060 Mon Sep 17 00:00:00 2001
From: Peter Bengtsson <mail@peterbe.com>
Date: Tue, 8 Dec 2020 14:40:17 -0500
Subject: initial commit

---
 files/ja/web/api/document/onoffline/index.html | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 files/ja/web/api/document/onoffline/index.html

(limited to 'files/ja/web/api/document/onoffline')

diff --git a/files/ja/web/api/document/onoffline/index.html b/files/ja/web/api/document/onoffline/index.html
new file mode 100644
index 0000000000..c0be3b2734
--- /dev/null
+++ b/files/ja/web/api/document/onoffline/index.html
@@ -0,0 +1,14 @@
+---
+title: Document.onoffline
+slug: Web/API/Document/onoffline
+tags:
+  - API
+  - DOM
+  - NeedsContent
+  - Property
+  - Reference
+translation_of: Web/API/Document/onoffline
+---
+<div>{{APIRef("DOM")}}</div>
+
+<p><strong><code>Document.onoffline</code></strong> イベントハンドラーは、 {{event("offline")}} が {{HtmlElement("body")}} 要素上で発生してバブリングしたとき、 {{domxref("navigator.onLine")}} プロパティが変化して <code>false</code> になったときに呼び出されます。</p>
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