aboutsummaryrefslogtreecommitdiff
path: root/files/zh-tw/web/api/parentnode/children/index.html
diff options
context:
space:
mode:
Diffstat (limited to 'files/zh-tw/web/api/parentnode/children/index.html')
-rw-r--r--files/zh-tw/web/api/parentnode/children/index.html152
1 files changed, 152 insertions, 0 deletions
diff --git a/files/zh-tw/web/api/parentnode/children/index.html b/files/zh-tw/web/api/parentnode/children/index.html
new file mode 100644
index 0000000000..f9f6c76115
--- /dev/null
+++ b/files/zh-tw/web/api/parentnode/children/index.html
@@ -0,0 +1,152 @@
+---
+title: ParentNode.children
+slug: Web/API/ParentNode/children
+translation_of: Web/API/ParentNode/children
+---
+<p>{{ APIRef("DOM") }}</p>
+
+<p><code><strong>Node.children</strong></code> 唯讀屬性會回傳一個 <code>Node</code> 之子{{domxref("Element","元素")}}的動態(live){{domxref("HTMLCollection")}}。</p>
+
+<h2 id="語法">語法</h2>
+
+<pre class="syntaxbox">var <em>children</em> = <em>node</em>.children;</pre>
+
+<p><code><em>children</em></code> 是一個 {{ domxref("HTMLCollection") }},為一個有順序性、由 <em><code>node</code></em> 中的 DOM 子元素所組成的集合。假如沒有子元素,則 <code><em>children</em></code> 內便不包含任何元素,且 <code>length</code> 為 <code>0</code>。</p>
+
+<h2 id="範例">範例</h2>
+
+<pre class="brush: js">var foo = document.getElementById('foo');
+for (var i = 0; i &lt; foo.children.length; i++) {
+ console.log(foo.children[i].tagName);
+}
+</pre>
+
+<h2 id="Polyfill">Polyfill</h2>
+
+<pre class="brush: js">// Overwrites native 'children' prototype.
+// Adds Document &amp; DocumentFragment support for IE9 &amp; Safari.
+// Returns array instead of HTMLCollection.
+;(function(constructor) {
+ if (constructor &amp;&amp;
+ constructor.prototype &amp;&amp;
+ constructor.prototype.children == null) {
+ Object.defineProperty(constructor.prototype, 'children', {
+ get: function() {
+ var i = 0, node, nodes = this.childNodes, children = [];
+ while (node = nodes[i++]) {
+ if (node.nodeType === 1) {
+ children.push(node);
+ }
+ }
+ return children;
+ }
+ });
+ }
+})(window.Node || window.Element);
+</pre>
+
+<h2 id="規範">規範</h2>
+
+<table class="standard-table">
+ <tbody>
+ <tr>
+ <th scope="col">Specification</th>
+ <th scope="col">Status</th>
+ <th scope="col">Comment</th>
+ </tr>
+ <tr>
+ <td>{{SpecName('DOM WHATWG', '#dom-parentnode-children', 'ParentNode.children')}}</td>
+ <td>{{Spec2('DOM WHATWG')}}</td>
+ <td>Initial definition.</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="瀏覽器相容性">瀏覽器相容性</h2>
+
+<p>{{ CompatibilityTable() }}</p>
+
+<div id="compat-desktop">
+<table class="compat-table">
+ <tbody>
+ <tr>
+ <th>Feature</th>
+ <th>Chrome</th>
+ <th>Firefox (Gecko)</th>
+ <th>Internet Explorer</th>
+ <th>Edge</th>
+ <th>Opera</th>
+ <th>Safari</th>
+ </tr>
+ <tr>
+ <td>Basic support (on {{domxref("Element")}})</td>
+ <td>1.0</td>
+ <td>{{CompatGeckoDesktop("1.9.1")}}</td>
+ <td>9.0 [1]</td>
+ <td>38.0</td>
+ <td>10.0</td>
+ <td>4.0</td>
+ </tr>
+ <tr>
+ <td>Support on {{domxref("Document")}} and {{domxref("DocumentFragment")}} {{experimental_inline}}</td>
+ <td>29.0</td>
+ <td>{{CompatGeckoDesktop("25.0")}}</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatNo}}</td>
+ <td>16.0</td>
+ <td>{{CompatNo}}</td>
+ </tr>
+ <tr>
+ <td>Support on {{domxref("SVGElement")}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatNo}}</td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<div id="compat-mobile">
+<table class="compat-table">
+ <tbody>
+ <tr>
+ <th>Feature</th>
+ <th>Android</th>
+ <th>Firefox Mobile (Gecko)</th>
+ <th>IE Mobile</th>
+ <th>Opera Mobile</th>
+ <th>Safari Mobile</th>
+ </tr>
+ <tr>
+ <td>Basic support (on {{domxref("Element")}})</td>
+ <td>{{ CompatVersionUnknown() }}</td>
+ <td>{{CompatGeckoMobile("1.9.1")}}</td>
+ <td>{{ CompatVersionUnknown() }}</td>
+ <td>{{ CompatVersionUnknown() }}</td>
+ <td>{{ CompatVersionUnknown() }}</td>
+ </tr>
+ <tr>
+ <td>Support on {{domxref("Document")}} and {{domxref("DocumentFragment")}} {{experimental_inline}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatGeckoMobile("25.0")}}</td>
+ <td>{{CompatNo}}</td>
+ <td>16.0</td>
+ <td>{{CompatNo}}</td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<p>[1] Internet Explorer 6, 7 and 8 supported it, but erroneously includes {{domxref("Comment")}} nodes.</p>
+
+<h2 id="參見">參見</h2>
+
+<ul>
+ <li>The {{domxref("ParentNode")}} and {{domxref("ChildNode")}} interfaces.</li>
+ <li>
+ <div class="syntaxbox">Object types implementing this interface: {{domxref("Document")}}, {{domxref("Element")}}, and {{domxref("DocumentFragment")}}.</div>
+ </li>
+</ul>