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| author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
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| committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
| commit | 33058f2b292b3a581333bdfb21b8f671898c5060 (patch) | |
| tree | 51c3e392513ec574331b2d3f85c394445ea803c6 /files/ja/web/api/broadcastchannel/messageerror_event | |
| parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
| download | translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.gz translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.bz2 translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.zip | |
initial commit
Diffstat (limited to 'files/ja/web/api/broadcastchannel/messageerror_event')
| -rw-r--r-- | files/ja/web/api/broadcastchannel/messageerror_event/index.html | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/files/ja/web/api/broadcastchannel/messageerror_event/index.html b/files/ja/web/api/broadcastchannel/messageerror_event/index.html new file mode 100644 index 0000000000..45c4c9385c --- /dev/null +++ b/files/ja/web/api/broadcastchannel/messageerror_event/index.html @@ -0,0 +1,85 @@ +--- +title: 'BroadcastChannel: messageerror イベント' +slug: Web/API/BroadcastChannel/messageerror_event +tags: + - Event +translation_of: Web/API/BroadcastChannel/messageerror_event +--- +<div>{{APIRef}}</div> + +<p><span class="seoSummary"><code>messageerror</code> イベントは、逆シリアル化できないメッセージがチャネルに到着したときに {{domxref('BroadcastChannel')}} オブジェクトに対して発生します。</span></p> + +<table class="properties"> + <tbody> + <tr> + <th scope="row">バブリング</th> + <td>なし</td> + </tr> + <tr> + <th scope="row">キャンセル</th> + <td>不可</td> + </tr> + <tr> + <th scope="row">インターフェイス</th> + <td>{{domxref("MessageEvent")}}</td> + </tr> + <tr> + <th scope="row">イベントハンドラプロパティ</th> + <td>{{domxref("BroadcastChannel.onmessageerror","onmessageerror")}}</td> + </tr> + </tbody> +</table> + +<h2 id="Examples" name="Examples">例</h2> + +<p>このコードは <code><a href="/ja/docs/Web/API/EventTarget/addEventListener">addEventListener</a></code> を使用してメッセージとエラーをリッスンします。</p> + +<pre class="brush: js">const channel = new BroadcastChannel('example-channel'); + +channel.addEventListener('message', (event) => { + received.textContent = event.data; +}); + +channel.addEventListener('messageerror', (event) => { + console.error(event); +});</pre> + +<p>上と同じですが、{{domxref("BroadcastChannel.onmessage","onmessage")}} と {{domxref("BroadcastChannel.onmessageerror","onmessageerror")}} のイベントハンドラプロパティを使用します。</p> + +<pre class="brush: js">const channel = new BroadcastChannel('example-channel'); + +channel.onmessage = (event) => { + received.textContent = event.data; +}; + +channel.onmessageerror = (event) => { + console.log(event); +}; +</pre> + +<h2 id="Specifications" name="Specifications">仕様</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">仕様</th> + <th scope="col">状態</th> + </tr> + <tr> + <td>{{SpecName('HTML WHATWG', 'indices.html#event-messageerror')}}</td> + <td>{{Spec2('HTML WHATWG')}}</td> + </tr> + </tbody> +</table> + +<h2 id="Browser_compatibility" name="Browser_compatibility">ブラウザーの互換性</h2> + + + +<p>{{Compat("api.BroadcastChannel.messageerror_event")}}</p> + +<h2 id='See_also""' name='See_also""'>関連情報</h2> + +<ul> + <li>関連イベント: {{domxref("BroadcastChannel.message_event","message")}}。</li> +</ul> |
