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author | Masahiro FUJIMOTO <mfujimot@gmail.com> | 2021-08-27 20:33:27 +0900 |
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committer | GitHub <noreply@github.com> | 2021-08-27 20:33:27 +0900 |
commit | 5192b3e5cfef0c1afca0ce844f9ab6b4d14259e9 (patch) | |
tree | d0de552845711f55975c51d4825ab9840d619681 /files/ja/web/api/documentfragment | |
parent | eb01d7c89c69ac0b49110d31eec8648fb5fd4805 (diff) | |
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旧 ParentNode の childElementCount プロパティの文書を整備 (#2094)
- 2021/08/15 時点の英語版に同期
Diffstat (limited to 'files/ja/web/api/documentfragment')
-rw-r--r-- | files/ja/web/api/documentfragment/childelementcount/index.html | 48 |
1 files changed, 48 insertions, 0 deletions
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> |