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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/headers/entries/index.html | |
parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
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-rw-r--r-- | files/ja/web/api/headers/entries/index.html | 54 |
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diff --git a/files/ja/web/api/headers/entries/index.html b/files/ja/web/api/headers/entries/index.html new file mode 100644 index 0000000000..1899112dca --- /dev/null +++ b/files/ja/web/api/headers/entries/index.html @@ -0,0 +1,54 @@ +--- +title: Headers.entries() +slug: Web/API/Headers/entries +translation_of: Web/API/Headers/entries +--- +<div>{{APIRef}}</div> + +<p><code><strong>Headers.entries()</strong></code> メソッドは {{jsxref("Iteration_protocols",'iterator')}} を返し、このオブジェクトに含まれるすべてのキーと値のペアを通過できるようにします。各ペアのキーと値は両方とも {{domxref("ByteString")}} オブジェクトです。</p> + +<div class="注"> +<p><strong>Note</strong>: このメソッドは <a href="/docs/Web/API/Web_Workers_API">Web Workers</a> で使用できます。</p> +</div> + +<h2 id="構文">構文</h2> + +<pre class="syntaxbox notranslate">headers.entries();</pre> + +<h3 id="戻り値">戻り値</h3> + +<p>{{jsxref("Iteration_protocols","iterator")}} を返します。</p> + +<h2 id="例">例</h2> + +<pre class="brush: js;highlight:[7] notranslate">// Headers テストオブジェクトを作成 +var myHeaders = new Headers(); +myHeaders.append('Content-Type', 'text/xml'); +myHeaders.append('Vary', 'Accept-Language'); + +// キーと値のペアを表示 +for (var pair of myHeaders.entries()) { + console.log(pair[0]+ ': '+ pair[1]); +} +</pre> + +<p>結果</p> + +<pre class="notranslate">content-type: text/xml +vary: Accept-Language</pre> + +<h2 id="ブラウザーの互換性">ブラウザーの互換性</h2> + +<div> + + +<p>{{Compat("api.Headers.entries")}}</p> +</div> + +<h2 id="関連情報">関連情報</h2> + +<ul> + <li><a href="/docs/Web/API/ServiceWorker_API">ServiceWorker API</a></li> + <li><a href="/docs/Web/HTTP/Access_control_CORS">HTTP access control (CORS)</a></li> + <li><a href="/docs/Web/HTTP">HTTP</a></li> +</ul> |