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+---
+title: DataTransfer.getData()
+slug: Web/API/DataTransfer/getData
+translation_of: Web/API/DataTransfer/getData
+---
+<div>
+<p> </p>
+{{APIRef("HTML DOM")}}</div>
+
+<p>Il metodo <strong><code>DataTransfer.getData()</code></strong> recupera i dati del trascinamento  (come {{domxref("DOMString")}}) per il <em>data type</em> specificato. Se l'operazione di trascinamento non include dati, questo metodo restituisce una stringa vuota.</p>
+
+<p>Esempi di tipi di <em>data types</em> sono <em><code>text/plain</code></em> e <em><code>text/uri-list</code></em>.</p>
+
+<h2 id="Sintassi">Sintassi</h2>
+
+<pre class="syntaxbox">DOMString <var>dataTransfer</var>.getData(format);
+</pre>
+
+<h3 id="Argomenti">Argomenti</h3>
+
+<dl>
+ <dt><em>formato</em></dt>
+ <dd>Una {{domxref("DOMString")}} rappresentante il  tipo di dato da recuperare.</dd>
+</dl>
+
+<h3 id="Valore_restituito">Valore restituito</h3>
+
+<dl>
+ <dt>{{domxref("DOMString")}}</dt>
+ <dd>Una {{domxref("DOMString")}} rappresentante i dati trascinati per il formato specificato. Se l'operazione di trascinamento non ha dati o l'operazione non ha dati per il formato specificato, questo metodo restituisce una stringa vuota.</dd>
+</dl>
+
+<h2 id="Esempio">Esempio</h2>
+
+<p>Questo esempio mostra l'uso dell'oggetto {{domxref("DataTransfer")}} e dei metodi {{domxref("DataTransfer.getData()","getData()")}} e {{domxref("DataTransfer.setData()","setData()")}} .</p>
+
+<h3 id="HTML">HTML</h3>
+
+<pre class="brush: html">&lt;div id="div1" ondrop="drop(event)" ondragover="allowDrop(event)"&gt;
+ &lt;span id="drag" draggable="true" ondragstart="drag(event)"&gt;drag me to the other box&lt;/span&gt;
+&lt;/div&gt;
+&lt;div id="div2" ondrop="drop(event)" ondragover="allowDrop(event)"&gt;&lt;/div&gt;
+</pre>
+
+<h3 id="CSS">CSS</h3>
+
+<pre class="brush: css">#div1, #div2 {
+ width:100px;
+ height:50px;
+ padding:10px;
+ border:1px solid #aaaaaa;
+}
+</pre>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<pre class="brush: js">function allowDrop(allowdropevent) {
+ allowdropevent.target.style.color = 'blue';
+ allowdropevent.preventDefault();
+}
+
+function drag(dragevent) {
+ dragevent.dataTransfer.setData("text", dragevent.target.id);
+ dragevent.target.style.color = 'green';
+}
+
+function drop(dropevent) {
+ dropevent.preventDefault();
+ var data = dropevent.dataTransfer.getData("text");
+ dropevent.target.appendChild(document.getElementById(data));
+ document.getElementById("drag").style.color = 'black';
+}
+</pre>
+
+<h3 id="Result">Result</h3>
+
+<p id="EmbedLiveSample('Example'_''_''_''_'WebAPIDataTransfergetData')">{{ EmbedLiveSample('Esempio', 600, '', '', 'Web/API/DataTransfer/getData') }}</p>
+
+<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("HTML WHATWG", "interaction.html#dom-datatransfer-getdata", "getData()")}}</td>
+ <td>{{Spec2("HTML WHATWG")}}</td>
+ <td> </td>
+ </tr>
+ <tr>
+ <td>{{SpecName("HTML5.1", "editing.html#dom-datatransfer-getdata", "getData()")}}</td>
+ <td>{{Spec2("HTML5.1")}}</td>
+ <td>definizione iniziale</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="Compatibilità_dei_browser">Compatibilità dei browser</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>Opera</th>
+ <th>Safari (WebKit)</th>
+ </tr>
+ <tr>
+ <td>Basic support</td>
+ <td>4</td>
+ <td>3.5</td>
+ <td>{{CompatGeckoDesktop(10)}} [1]</td>
+ <td>12</td>
+ <td>3.1</td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<div id="compat-mobile">
+<table class="compat-table">
+ <tbody>
+ <tr>
+ <th>Feature</th>
+ <th>Android</th>
+ <th>Android Webview</th>
+ <th>Chrome for Android</th>
+ <th>Firefox Mobile (Gecko)</th>
+ <th>Firefox OS</th>
+ <th>IE Mobile</th>
+ <th>Opera Mobile</th>
+ <th>Safari Mobile</th>
+ </tr>
+ <tr>
+ <td>Basic support</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatGeckoMobile(10)}}[1]</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatIE("10")}}</td>
+ <td>{{CompatNo}}</td>
+ <td>{{CompatNo}}</td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<p>[1] in versioni di Firefox precedenti alla 49, questo metodo restituisce sempre una lista vuota se il tipo mime non è in una white list.</p>
+
+<h2 id="Vedere_anche">Vedere anche</h2>
+
+<p>{{page("/en-US/docs/Web/API/DataTransfer", "See also")}}</p>