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authorPeter Bengtsson <mail@peterbe.com>2020-12-08 14:42:52 -0500
committerPeter Bengtsson <mail@peterbe.com>2020-12-08 14:42:52 -0500
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+---
+title: Blob.size
+slug: Web/API/Blob/size
+translation_of: Web/API/Blob/size
+---
+<div>{{APIRef("File API")}}</div>
+
+<p>A propriedade <strong><code>Blob.size</code></strong> retorna o tamanho em bytes de {{domxref("Blob")}} ou um {{domxref("File")}}.</p>
+
+<h2 id="Syntaxe">Syntaxe</h2>
+
+<pre class="syntaxbox">var sizeInBytes = <em>blob</em>.size
+</pre>
+
+<h3 id="Valor">Valor</h3>
+
+<p>Um número.</p>
+
+<h2 id="Exempl0">Exempl0</h2>
+
+<pre class="brush:js">// fileInput é um HTMLInputElement: &lt;input type="file" multiple id="myfileinput"&gt;
+var fileInput = document.getElementById("myfileinput");
+
+// files é um objeto FileList (similiar ao NodeList)
+var files = fileInput.files;
+
+for (var i = 0; i &lt; files.length; i++) {
+ console.log(files[i].name + " has a size of " + files[i].size + " Bytes");
+}</pre>
+
+<h2 id="Especificações">Especificações</h2>
+
+<table class="standard-table">
+ <tbody>
+ <tr>
+ <th scope="col">Especificação</th>
+ <th scope="col">Status</th>
+ <th scope="col">Comentário</th>
+ </tr>
+ <tr>
+ <td>{{SpecName('File API', '#dfn-size', 'size')}}</td>
+ <td>{{Spec2('File API')}}</td>
+ <td>Definição inicial.</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="Compatibilidade_com_navegadores">Compatibilidade com navegadores</h2>
+
+<div>
+
+
+<p>{{Compat("api.Blob.size")}}</p>
+</div>
+
+<h2 id="Veja_também">Veja também</h2>
+
+<ul>
+ <li>{{domxref("Blob")}}</li>
+</ul>