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authorPeter Bengtsson <mail@peterbe.com>2020-12-08 14:42:17 -0500
committerPeter Bengtsson <mail@peterbe.com>2020-12-08 14:42:17 -0500
commitda78a9e329e272dedb2400b79a3bdeebff387d47 (patch)
treee6ef8aa7c43556f55ddfe031a01cf0a8fa271bfe /files/it/web/api/parentnode
parent1109132f09d75da9a28b649c7677bb6ce07c40c0 (diff)
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-rw-r--r--files/it/web/api/parentnode/children/index.html95
-rw-r--r--files/it/web/api/parentnode/firstelementchild/index.html99
-rw-r--r--files/it/web/api/parentnode/index.html90
-rw-r--r--files/it/web/api/parentnode/lastelementchild/index.html98
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diff --git a/files/it/web/api/parentnode/children/index.html b/files/it/web/api/parentnode/children/index.html
new file mode 100644
index 0000000000..7bedb73eed
--- /dev/null
+++ b/files/it/web/api/parentnode/children/index.html
@@ -0,0 +1,95 @@
+---
+title: ParentNode.children
+slug: Web/API/ParentNode/children
+tags:
+ - API
+ - Child
+ - Child Nodes
+ - DOM
+ - HTMLCollection
+ - Node
+ - ParentNode
+ - Proprietà
+ - children
+translation_of: Web/API/ParentNode/children
+---
+<div>{{ APIRef("DOM") }}</div>
+
+<p><span class="seoSummary">La proprietà {{domxref("ParentNode")}} <code><strong>children</strong></code><strong> </strong>è una proprietà di sola lettura che restituisce una {{domxref("HTMLCollection")}} dinamica che contiene tutti gli {{domxref("Element","elements")}} figli del nodo su cui è stato chiamato.</span></p>
+
+<h2 id="Sintassi">Sintassi</h2>
+
+<pre class="syntaxbox">var <em>children</em> = <em>node</em>.children;</pre>
+
+<h3 id="Valore">Valore</h3>
+
+<p>Una {{ domxref("HTMLCollection") }} che è dimanica, raccolta ordinata degli elementi DOM che sono figli di <code>node</code>. È possibile accedere ai singoli nodi figlio nella raccolta utilizzando il metodo {{domxref("HTMLCollection.item", "item()")}} nella collezione o utilizzando la notazione in stile array JavaScript.</p>
+
+<p>Se il nodo non ha elementi figli, <code>children</code> è una lista vuota con una <code>length</code> di <code>0</code>.</p>
+
+<h2 id="Esempio">Esempio</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">// Sovrascrive il prototipo nativo di "children".
+// Aggiunge il supporto Document e DocumentFragment per IE9 &amp; Safari.
+// Restituisce un array invece di una 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="Specifiche">Specifiche</h2>
+
+<table class="standard-table">
+ <tbody>
+ <tr>
+ <th scope="col">Specifica</th>
+ <th scope="col">Stato</th>
+ <th scope="col">Commento</th>
+ </tr>
+ <tr>
+ <td>{{SpecName('DOM WHATWG', '#dom-parentnode-children', 'ParentNode.children')}}</td>
+ <td>{{Spec2('DOM WHATWG')}}</td>
+ <td>Definizione iniziale.</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="Compatibilità_con_i_browser">Compatibilità con i browser</h2>
+
+
+
+<p>{{Compat("api.ParentNode.children")}}</p>
+
+<h2 id="Vedi_anche">Vedi anche</h2>
+
+<ul>
+ <li>Le interfacce {{domxref("ParentNode")}} e {{domxref("ChildNode")}}.</li>
+ <li>
+ <div class="syntaxbox">Tipi di oggetti che implementano questa interfaccia: {{domxref("Document")}}, {{domxref("Element")}}, e {{domxref("DocumentFragment")}}.</div>
+ </li>
+ <li>
+ <div class="syntaxbox">{{domxref("Node.childNodes")}}</div>
+ </li>
+</ul>
diff --git a/files/it/web/api/parentnode/firstelementchild/index.html b/files/it/web/api/parentnode/firstelementchild/index.html
new file mode 100644
index 0000000000..472b7737a3
--- /dev/null
+++ b/files/it/web/api/parentnode/firstelementchild/index.html
@@ -0,0 +1,99 @@
+---
+title: ParentNode.firstElementChild
+slug: Web/API/ParentNode/firstElementChild
+tags:
+ - API
+ - DOM
+ - ParentNode
+ - Proprietà
+translation_of: Web/API/ParentNode/firstElementChild
+---
+<p>{{ APIRef("DOM") }}</p>
+
+<p><span style="font-family: verdana,tahoma,sans-serif;">La proprietà </span><strong><code>ParentNode.firstElementChild</code></strong> <span style="font-family: verdana,tahoma,sans-serif;">di sola lettura </span>restituisce il primo figlio {{domxref("Element")}} dell'oggetto, oppure <code>null</code> se non ha elementi figli.</p>
+
+<div class="note">
+<p>Questa proprietà era inizialmente definita nell'interfaccia pura {{domxref("ElementTraversal")}} pure interface. Poiché questa interfaccia conteneva due distinti set di proprietà, una diretta al {{domxref("Node")}} che ha figli, una a quelli che sono figli, sono stati spostati in due interfacce pure separate, {{domxref("ParentNode")}} e {{domxref("ChildNode")}}. In questo caso, <code>firstElementChild</code> è stato spostato su {{domxref("ParentNode")}}. Questa è una modifica abbastanza tecnica che non dovrebbe influire sulla compatibilità.</p>
+</div>
+
+<h2 id="Syntax_and_values" name="Syntax_and_values">Sintassi</h2>
+
+<pre class="syntaxbox">var <em>element</em> = node.firstElementChild;
+</pre>
+
+<h2 id="Example" name="Example">Esempio</h2>
+
+<pre class="brush: html">&lt;ul id="foo"&gt;
+ &lt;li&gt;First (1)&lt;/li&gt;
+ &lt;li&gt;Second (2)&lt;/li&gt;
+ &lt;li&gt;Third (3)&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;script&gt;
+var foo = document.getElementById('foo');
+// yields: First (1)
+console.log(foo.firstElementChild.textContent);
+&lt;/script&gt;
+</pre>
+
+<h2 id="Polyfill_per_IE8_IE9_e_Safari">Polyfill per IE8, IE9 e Safari</h2>
+
+<pre class="brush: js">// Overwrites native 'firstElementChild' 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.firstElementChild == null) {
+ Object.defineProperty(constructor.prototype, 'firstElementChild', {
+ get: function() {
+ var node, nodes = this.childNodes, i = 0;
+ while (node = nodes[i++]) {
+ if (node.nodeType === 1) {
+ return node;
+ }
+ }
+ return null;
+ }
+ });
+ }
+})(window.Node || window.Element);
+</pre>
+
+<h2 id="Specifiche">Specifiche</h2>
+
+<table class="standard-table">
+ <tbody>
+ <tr>
+ <th scope="col">Specifica</th>
+ <th scope="col">Stato</th>
+ <th scope="col">Commento</th>
+ </tr>
+ <tr>
+ <td>{{SpecName('DOM WHATWG', '#dom-parentnode-firstelementchild', 'ParentNode.firstElementChild')}}</td>
+ <td>{{Spec2('DOM WHATWG')}}</td>
+ <td>Diviso l'interfaccia <code>ElementTraversal</code> in {{domxref("ChildNode")}} e <code>ParentNode</code>. Questo metodo è ora definito su quest'ultimo.<br>
+ Il {{domxref("Document")}} e {{domxref("DocumentFragment")}} implementato le nuove interfacce.</td>
+ </tr>
+ <tr>
+ <td>{{SpecName('Element Traversal', '#attribute-firstElementChild', 'ElementTraversal.firstElementChild')}}</td>
+ <td>{{Spec2('Element Traversal')}}</td>
+ <td>Aggiunta la sua definizione iniziale all'interfaccia pura <code>ElementTraversal</code> e usarla su {{domxref("Element")}}.</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="Compatibilità_con_i_browser">Compatibilità con i browser</h2>
+
+
+
+<p>{{Compat("api.ParentNode.firstElementChild")}}</p>
+
+<h2 id="Vedi_anche">Vedi anche</h2>
+
+<ul>
+ <li>Le interfacce pure {{domxref("ParentNode")}} e {{domxref("ChildNode")}}.</li>
+ <li>
+ <div class="syntaxbox">Tipi di oggetti che implementano questa pura interfaccia: {{domxref("Document")}}, {{domxref("Element")}}, e {{domxref("DocumentFragment")}}.</div>
+ </li>
+</ul>
diff --git a/files/it/web/api/parentnode/index.html b/files/it/web/api/parentnode/index.html
new file mode 100644
index 0000000000..2cbf79f11c
--- /dev/null
+++ b/files/it/web/api/parentnode/index.html
@@ -0,0 +1,90 @@
+---
+title: ParentNode
+slug: Web/API/ParentNode
+tags:
+ - API
+ - DOM
+ - Finding Elements
+ - Finding Nodes
+ - Interface
+ - Locating Elements
+ - Locating Nodes
+ - Managing Elements
+ - Managing Nodes
+ - Mixin
+ - NeedsTranslation
+ - Node
+ - ParentNode
+ - Reference
+ - Selectors
+ - TopicStub
+translation_of: Web/API/ParentNode
+---
+<div>{{APIRef("DOM")}}</div>
+
+<p><span class="seoSummary">The <code><strong>ParentNode</strong></code> mixin contains methods and properties that are common to all types of {{domxref("Node")}} objects that can have children.</span> It's implemented by {{domxref("Element")}}, {{domxref("Document")}}, and {{domxref("DocumentFragment")}} objects.</p>
+
+<p>See <a href="/en-US/docs/Web/API/Document_object_model/Locating_DOM_elements_using_selectors">Locating DOM elements using selectors</a> to learn how to use <a href="/en-US/docs/Web/CSS/CSS_Selectors">CSS selectors</a> to find nodes or elements of interest.</p>
+
+<h2 id="Properties">Properties</h2>
+
+<dl>
+ <dt>{{domxref("ParentNode.childElementCount")}} {{readonlyInline}}</dt>
+ <dd>Returns the number of children of this <code>ParentNode</code> which are elements.</dd>
+ <dt>{{domxref("ParentNode.children")}} {{readonlyInline}}</dt>
+ <dd>Returns a live {{domxref("HTMLCollection")}} containing all of the {{domxref("Element")}} objects that are children of this <code>ParentNode</code>, omitting all of its non-element nodes.</dd>
+ <dt>{{domxref("ParentNode.firstElementChild")}} {{readonlyInline}}</dt>
+ <dd>Returns the first node which is both a child of this <code>ParentNode</code> <em>and</em> is also an <code>Element</code>, or <code>null</code> if there is none.</dd>
+ <dt>{{domxref("ParentNode.lastElementChild")}} {{readonlyInline}}</dt>
+ <dd>Returns the last node which is both a child of this <code>ParentNode</code> <em>and</em> is an <code>Element</code>, or <code>null</code> if there is none.</dd>
+</dl>
+
+<h2 id="Methods">Methods</h2>
+
+<dl>
+ <dt>{{domxref("ParentNode.append()")}} {{experimental_inline}}</dt>
+ <dd>Inserts a set of {{domxref("Node")}} objects or {{domxref("DOMString")}} objects after the last child of the <code>ParentNode</code>. {{domxref("DOMString")}} objects are inserted as equivalent {{domxref("Text")}} nodes.</dd>
+ <dt>{{domxref("ParentNode.prepend()")}} {{experimental_inline}}</dt>
+ <dd>Inserts a set of {{domxref("Node")}} objects or {{domxref("DOMString")}} objects before the first child of the <code>ParentNode</code>. {{domxref("DOMString")}} objects are inserted as equivalent {{domxref("Text")}} nodes.</dd>
+ <dt>{{domxref("ParentNode.querySelector()")}}</dt>
+ <dd>Returns the first {{domxref("Element")}} with the current element as root that matches the specified group of selectors.</dd>
+ <dt>{{domxref("ParentNode.querySelectorAll()")}}</dt>
+ <dd>Returns a {{domxref("NodeList")}} representing a list of elements with the current element as root that matches the specified group of selectors.</dd>
+</dl>
+
+<h2 id="Specification">Specification</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', '#parentnode', 'ParentNode')}}</td>
+ <td>{{Spec2('DOM WHATWG')}}</td>
+ <td>Split the <code>ElementTraversal</code> interface into {{domxref("ChildNode")}} and {{domxref("ParentNode")}}. The {{domxref("ParentNode.firstElementChild")}}, {{domxref("ParentNode.lastElementChild")}}, and {{domxref("ParentNode.childElementCount")}} properties are now defined on the latter. Added the {{domxref("ParentNode.children")}} property, and the {{domxref("ParentNode.querySelector()")}}, {{domxref("ParentNode.querySelectorAll()")}}, {{domxref("ParentNode.append()")}}, and {{domxref("ParentNode.prepend()")}} methods.</td>
+ </tr>
+ <tr>
+ <td>{{SpecName('Element Traversal', '#interface-elementTraversal', 'ElementTraversal')}}</td>
+ <td>{{Spec2('Element Traversal')}}</td>
+ <td>Added the initial definition of its properties to the <code>ElementTraversal</code> pure interface and used it on {{domxref("Element")}}.</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="Browser_compatibility">Browser compatibility</h2>
+
+
+
+<p>{{Compat("api.ParentNode")}}</p>
+
+<h2 id="See_also">See also</h2>
+
+<ul>
+ <li>The {{domxref("ChildNode")}} pure interface.</li>
+ <li>
+ <div class="syntaxbox">Object types implementing this mixin: {{domxref("Document")}}, {{domxref("Element")}}, and {{domxref("DocumentFragment")}}.</div>
+ </li>
+</ul>
diff --git a/files/it/web/api/parentnode/lastelementchild/index.html b/files/it/web/api/parentnode/lastelementchild/index.html
new file mode 100644
index 0000000000..006a3a316d
--- /dev/null
+++ b/files/it/web/api/parentnode/lastelementchild/index.html
@@ -0,0 +1,98 @@
+---
+title: ParentNode.lastElementChild
+slug: Web/API/ParentNode/lastElementChild
+tags:
+ - API
+ - DOM
+ - ParentNode
+ - Proprietà
+translation_of: Web/API/ParentNode/lastElementChild
+---
+<p>{{ APIRef("DOM") }}</p>
+
+<p>La proprietà <strong><code>ParentNode.LastElementChild</code></strong> di sola lettura restituisce l'ultimo figlio <a href="https://developer.mozilla.org/it/docs/Web/API/Element" title="Element è la classe base più generale da cui ereditano tutti gli oggetti in un Document. Ha solo metodi e proprietà comuni a tutti i tipi di elementi. Classi più specifiche ereditano da Element."><code>Element</code></a> dell'oggetto, oppure <code>null</code> se non ha elementi figli.</p>
+
+<div class="note">
+<p>Questa proprietà era inizialmente definita nell'interfaccia pura {{domxref("ElementTraversal")}} pure interface. Poiché questa interfaccia conteneva due distinti set di proprietà, una diretta al {{domxref("Node")}} che ha figli, una a quelli che sono figli, sono stati spostati in due interfacce pure separate, {{domxref("ParentNode")}} e {{domxref("ChildNode")}}. In questo caso, <code>lastElementChild</code> è stato spostato su {{domxref("ParentNode")}}. Questa è una modifica abbastanza tecnica che non dovrebbe influire sulla compatibilità.</p>
+</div>
+
+<h2 id="Syntax_and_values" name="Syntax_and_values">Sintassi</h2>
+
+<pre class="syntaxbox">var <em>element</em> = node.lastElementChild; </pre>
+
+<h2 id="Example" name="Example">Esempio</h2>
+
+<pre class="brush: html">&lt;ul id="foo"&gt;
+ &lt;li&gt;First (1)&lt;/li&gt;
+ &lt;li&gt;Second (2)&lt;/li&gt;
+ &lt;li&gt;Third (3)&lt;/li&gt;
+&lt;/ul&gt;
+
+&lt;script&gt;
+var foo = document.getElementById('foo');
+// yields: Third (3)
+console.log(foo.lastElementChild.textContent);
+&lt;/script&gt;
+</pre>
+
+<h2 id="Polyfill_per_IE8_IE9_e_Safari">Polyfill per IE8, IE9 e Safari</h2>
+
+<pre class="brush: js">// Overwrites native 'lastElementChild' 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.lastElementChild == null) {
+ Object.defineProperty(constructor.prototype, 'lastElementChild', {
+ get: function() {
+ var node, nodes = this.childNodes, i = nodes.length - 1;
+ while (node = nodes[i--]) {
+ if (node.nodeType === 1) {
+ return node;
+ }
+ }
+ return null;
+ }
+ });
+ }
+})(window.Node || window.Element);
+</pre>
+
+<h2 id="Specifiche">Specifiche</h2>
+
+<table class="standard-table">
+ <tbody>
+ <tr>
+ <th scope="col">Specifica</th>
+ <th scope="col">Stato</th>
+ <th scope="col">Commento</th>
+ </tr>
+ <tr>
+ <td>{{SpecName('DOM WHATWG', '#dom-parentnode-firstelementchild', 'ParentNode.firstElementChild')}}</td>
+ <td>{{Spec2('DOM WHATWG')}}</td>
+ <td>Diviso l'interfaccia <code>ElementTraversal</code> in {{domxref("ChildNode")}} e <code>ParentNode</code>. Questo metodo è ora definito su quest'ultimo.<br>
+ Il {{domxref("Document")}} e {{domxref("DocumentFragment")}} implementato le nuove interfacce.</td>
+ </tr>
+ <tr>
+ <td>{{SpecName('Element Traversal', '#attribute-firstElementChild', 'ElementTraversal.firstElementChild')}}</td>
+ <td>{{Spec2('Element Traversal')}}</td>
+ <td>Aggiunta la sua definizione iniziale all'interfaccia pura <code>ElementTraversal</code> e usarla su {{domxref("Element")}}.</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="Compatibilità_con_i_browser">Compatibilità con i browser</h2>
+
+
+
+<p>{{Compat("api.ParentNode.firstElementChild")}}</p>
+
+<h2 id="Vedi_anche">Vedi anche</h2>
+
+<ul>
+ <li>Le interfacce pure {{domxref("ParentNode")}} e {{domxref("ChildNode")}}.</li>
+ <li>
+ <div class="syntaxbox">Tipi di oggetti che implementano questa pura interfaccia: {{domxref("Document")}}, {{domxref("Element")}}, e {{domxref("DocumentFragment")}}.</div>
+ </li>
+</ul>