diff options
Diffstat (limited to 'files/zh-cn/web/api/element/childelementcount/index.html')
| -rw-r--r-- | files/zh-cn/web/api/element/childelementcount/index.html | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/files/zh-cn/web/api/element/childelementcount/index.html b/files/zh-cn/web/api/element/childelementcount/index.html index 11a680d8a0..8981c4ad50 100644 --- a/files/zh-cn/web/api/element/childelementcount/index.html +++ b/files/zh-cn/web/api/element/childelementcount/index.html @@ -1,15 +1,20 @@ --- -title: ParentNode.childElementCount +title: Element.childElementCount slug: Web/API/Element/childElementCount -translation_of: Web/API/ParentNode/childElementCount -original_slug: Web/API/ParentNode/childElementCount +translation_of: Web/API/Element/childElementCount +tags: + - API + - DOM + - Property + - Reference +browser-compat: api.Element.childElementCount --- <p>{{ APIRef("DOM") }} </p> -<p> <code><strong>ParentNode.childElementCount </strong></code>只读属性返回一个<em><strong>无符号长整型数字</strong></em>，表示给定元素的子元素数。</p> +<p> <code><strong>Element.childElementCount </strong></code>只读属性返回一个<em><strong>无符号长整型数字</strong></em>，表示给定元素的子元素数。</p> <div class="note"> -<p>This property was initially defined in the {{domxref("ElementTraversal")}} pure interface. As this interface contained two distinct set of properties, one aimed at {{domxref("Node")}} that have children, one at those that are children, they have been moved into two separate pure interfaces, {{domxref("ParentNode")}} and {{domxref("ChildNode")}}. In this case, <code>childElementCount</code> moved to {{domxref("ParentNode")}}. This is a fairly technical change that shouldn't affect compatibility.</p> +<p>This property was initially defined in the {{domxref("ElementTraversal")}} pure interface. As this interface contained two distinct set of properties, one aimed at {{domxref("Node")}} that have children, one at those that are children, they have been moved into two separate pure interfaces, {{domxref("Element")}} and {{domxref("ChildNode")}}. In this case, <code>childElementCount</code> moved to {{domxref("Element")}}. This is a fairly technical change that shouldn't affect compatibility.</p> </div> <p> </p> |