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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/xmlhttprequesteventtarget/onprogress | |
parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
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Diffstat (limited to 'files/ja/web/api/xmlhttprequesteventtarget/onprogress')
-rw-r--r-- | files/ja/web/api/xmlhttprequesteventtarget/onprogress/index.html | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/files/ja/web/api/xmlhttprequesteventtarget/onprogress/index.html b/files/ja/web/api/xmlhttprequesteventtarget/onprogress/index.html new file mode 100644 index 0000000000..7973898e1f --- /dev/null +++ b/files/ja/web/api/xmlhttprequesteventtarget/onprogress/index.html @@ -0,0 +1,73 @@ +--- +title: XMLHttpRequestEventTarget.onprogress +slug: Web/API/XMLHttpRequestEventTarget/onprogress +tags: + - Property + - Reference + - Web + - XHR + - XMLHttpRequestEventTarget + - イベントハンドラ +translation_of: Web/API/XMLHttpRequestEventTarget/onprogress +--- +<p>{{APIRef("XMLHttpRequest")}}</p> + +<p><strong><code>XMLHttpRequestEventTarget.onprogress</code></strong> は、正常に成功する前に {{domxref("XMLHttpRequest")}} の情報を定期的に呼び出す関数です。</p> + +<h2 id="Syntax" name="Syntax">構文</h2> + +<pre class="notranslate"><em>XMLHttpRequest</em>.onprogress = <em>callback</em>;</pre> + +<h3 id="値">値</h3> + +<ul> + <li><code><em>callback</em></code> は、リクエストが完了する前に定期的に呼び出される関数です。</li> +</ul> + +<h3 id="Example" name="Example">イベント</h3> + +<ul> + <li><em><code>event.loaded</code></em> 現在転送されているデータ量。</li> + <li><em><code>event.total</code></em> 転送されるデータ総量。</li> +</ul> + +<pre class="notranslate">XMLHttpRequest.onprogress = function (event) { + event.loaded; + event.total; +};</pre> + +<h2 id="Example" name="Example">例</h2> + +<pre class="notranslate">var xmlhttp = new XMLHttpRequest(), + method = 'GET', + url = 'https://developer.mozilla.org/'; + +xmlhttp.open(<em>method</em>, <em>url</em>, true); +xmlhttp.onprogress = function () { + //do something +}; +xmlhttp.send(); +</pre> + +<h2 id="仕様">仕様</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">仕様</th> + <th scope="col">備考</th> + <th scope="col">コメント</th> + </tr> + <tr> + <td>{{SpecName('XMLHttpRequest', '#handler-xhr-onload')}}</td> + <td>{{Spec2('XMLHttpRequest')}}</td> + <td>WHATWG living standard</td> + </tr> + </tbody> +</table> + +<h2 id="ブラウザーの互換性">ブラウザーの互換性</h2> + + + +<p>{{Compat("api.XMLHttpRequestEventTarget.onprogress")}}</p> |