diff options
3 files changed, 96 insertions, 2 deletions
diff --git a/files/ja/web/api/document/childelementcount/index.html b/files/ja/web/api/document/childelementcount/index.html new file mode 100644 index 0000000000..fcd6244dd0 --- /dev/null +++ b/files/ja/web/api/document/childelementcount/index.html @@ -0,0 +1,46 @@ +--- +title: Document.childElementCount +slug: Web/API/Document/childElementCount +tags: + - API + - DOM + - Property + - Reference +browser-compat: api.Document.childElementCount +translation_of: Web/API/Document/childElementCount +--- +<div>{{ APIRef("DOM") }}</div> + +<p><code><strong>Document.childElementCount</strong></code> は読み取り専用のプロパティで、文書の子要素の数を返します。</p> + +<p>特定の要素の子要素の数を取得する場合は、 {{domxref("Element.childElementCount")}} を参照してください。</p> + +<h2 id="Syntax">構文</h2> + +<pre class="brush: js"><em>document</em>.childElementCount; +</pre> + +<h2 id="Example">例</h2> + +<pre class="brush:js"> +document.children; +// HTMLCollection で、ふつうは <html> 要素をこの文書の唯一の子として含んでいる + +document.childElementCount; +// 1 +</pre> + +<h2 id="Specifications">仕様書</h2> + +{{Specifications}} + +<h2 id="Browser_compatibility">ブラウザーの互換性</h2> + +<p>{{Compat}}</p> + +<h2 id="See_also">関連情報</h2> + +<ul> + <li>{{domxref("Element.childElementCount")}}</li> + <li>{{domxref("DocumentFragment.childElementCount")}}</li> +</ul> diff --git a/files/ja/web/api/documentfragment/childelementcount/index.html b/files/ja/web/api/documentfragment/childelementcount/index.html new file mode 100644 index 0000000000..16bc5ed135 --- /dev/null +++ b/files/ja/web/api/documentfragment/childelementcount/index.html @@ -0,0 +1,48 @@ +--- +title: DocumentFragment.childElementCount +slug: Web/API/DocumentFragment/childElementCount +tags: + - API + - DOM + - Property + - Reference +browser-compat: api.DocumentFragment.childElementCount +translation_of: Web/API/DocumentFragment/childElementCount +--- +<div>{{ APIRef("DOM") }}</div> + +<p><code><strong>Document.childElementCount</strong></code> は読み取り専用のプロパティで、 <code>DocumentFragment</code> の子要素の数を返します。</p> + +<p>特定の要素の子要素の数を取得する場合は、 {{domxref("Element.childElementCount")}} を参照してください。</p> + +<h2 id="Syntax">構文</h2> + +<pre class="brush: js"><em>fragment</em>.childElementCount; +</pre> + +<h2 id="Example">例</h2> + +<pre class="brush:js"> +let fragment = new DocumentFragment() +fragment.childElementCount; // 0 + +let paragraph = document.createElement('p') +fragment.appendChild(paragraph) + +fragment.childElementCount; // 1 +</pre> + +<h2 id="Specifications">仕様書</h2> + +{{Specifications}} + +<h2 id="Browser_compatibility">ブラウザーの互換性</h2> + +<p>{{Compat}}</p> + +<h2 id="See_also">関連情報</h2> + +<ul> + <li>{{domxref("Element.childElementCount")}}</li> + <li>{{domxref("Document.childElementCount")}}</li> +</ul> diff --git a/files/ja/web/api/element/childelementcount/index.html b/files/ja/web/api/element/childelementcount/index.html index 57d59747ce..c3520c9a31 100644 --- a/files/ja/web/api/element/childelementcount/index.html +++ b/files/ja/web/api/element/childelementcount/index.html @@ -22,11 +22,11 @@ original_slug: Web/API/ParentNode/childElementCount <pre class="brush:js">let sidebar = document.getElementById('sidebar'); if (sidebar.childElementCount > 0) { - // Do something + // 何もしない } </pre> -<h2 id="Specification">仕様書</h2> +<h2 id="Specifications">仕様書</h2> {{Specifications}} |