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Diffstat (limited to 'files/ja/web/api/htmlformelement/length')
| -rw-r--r-- | files/ja/web/api/htmlformelement/length/index.html | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/files/ja/web/api/htmlformelement/length/index.html b/files/ja/web/api/htmlformelement/length/index.html new file mode 100644 index 0000000000..f079d6e63b --- /dev/null +++ b/files/ja/web/api/htmlformelement/length/index.html @@ -0,0 +1,25 @@ +--- +title: HTMLFormElement.length +slug: Web/API/HTMLFormElement/length +tags: + - DOM + - Gecko + - Gecko DOM Reference +translation_of: Web/API/HTMLFormElement/length +--- +<div> + {{ApiRef}}</div> +<h2 id="Summary" name="Summary">概要</h2> +<p><code>length</code> は {{htmlelement("form")}} 要素内のフォームコントロールの数を返します。</p> +<h2 id="Syntax" name="Syntax">構文</h2> +<pre class="syntaxbox"><var>integer</var> = form.length +</pre> +<h2 id="Example" name="Example">例</h2> +<pre class="brush:js">if (document.getElementById("form1").length > 1) { + // more than one form control here +} +</pre> +<h2 id="Specifications" name="Specifications">仕様書</h2> +<ul> + <li><a href="http://www.w3.org/TR/DOM-Level-2-HTML/html.html#HTML-HTMLFormElement-length">DOM Level 2: length</a></li> +</ul> |