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| author | Ryan Johnson <rjohnson@mozilla.com> | 2021-04-29 16:16:42 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-04-29 16:16:42 -0700 |
| commit | 95aca4b4d8fa62815d4bd412fff1a364f842814a (patch) | |
| tree | 5e57661720fe9058d5c7db637e764800b50f9060 /files/it/web/javascript/reference/global_objects/array/length/index.html | |
| parent | ee3b1c87e3c8e72ca130943eed260ad642246581 (diff) | |
| download | translated-content-95aca4b4d8fa62815d4bd412fff1a364f842814a.tar.gz translated-content-95aca4b4d8fa62815d4bd412fff1a364f842814a.tar.bz2 translated-content-95aca4b4d8fa62815d4bd412fff1a364f842814a.zip | |
remove retired locales (#699)
Diffstat (limited to 'files/it/web/javascript/reference/global_objects/array/length/index.html')
| -rw-r--r-- | files/it/web/javascript/reference/global_objects/array/length/index.html | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/files/it/web/javascript/reference/global_objects/array/length/index.html b/files/it/web/javascript/reference/global_objects/array/length/index.html deleted file mode 100644 index a36a6b5204..0000000000 --- a/files/it/web/javascript/reference/global_objects/array/length/index.html +++ /dev/null @@ -1,129 +0,0 @@ ---- -title: Array.length -slug: Web/JavaScript/Reference/Global_Objects/Array/length -translation_of: Web/JavaScript/Reference/Global_Objects/Array/length ---- -<div>{{JSRef}}</div> - -<div>La proprieta' <strong>length</strong> setta o restituisce il numero di elementi in un array. E' un intero a 32 bit, sempre maggiore del piu' grande indice dell'array.</div> - -<div> </div> - -<pre class="brush: js">var items = ['shoes', 'shirts', 'socks', 'sweaters']; -items.length; - -// returns 4</pre> - -<h2 id="Descrizione">Descrizione</h2> - -<p>Puoi impostare la proprietà <strong>length</strong> di un array per troncare o estendere l'array stesso.</p> - -<pre class="brush: js">var a = [1,2,3]; -a.length=2; -// a is now [1, 2] - -a.length = 10 -// a is now [1, 2, undefined × 8] -</pre> - -<h3 id="sect1"> </h3> - -<h2 id="Esempi">Esempi</h2> - -<h3 id="Iterare_su_un_array">Iterare su un array</h3> - -<p>Nel seguente esempio, l'array <em>numbers</em> viene iterarato e ciascun elemento viene moltiplicato per 2.</p> - -<pre class="brush: js">var numbers = [1, 2, 3, 4, 5]; -var length = numbers.length; -for (var i = 0; i < length; i++) { - numbers[i] *= 2; -} -// numbers is now [2, 4, 6, 8, 10] -</pre> - -<h3 id="Specifiche">Specifiche</h3> - -<table class="standard-table"> - <tbody> - <tr> - <th scope="col">Specifiche</th> - <th scope="col">Stato</th> - <th scope="col">Commento</th> - </tr> - <tr> - <td>{{SpecName('ES1')}}</td> - <td>{{Spec2('ES1')}}</td> - <td>Definizione iniziale.</td> - </tr> - <tr> - <td>{{SpecName('ES5.1', '#sec-15.4.5.2', 'Array.length')}}</td> - <td>{{Spec2('ES5.1')}}</td> - <td> </td> - </tr> - <tr> - <td>{{SpecName('ES6', '#sec-properties-of-array-instances-length', 'Array.length')}}</td> - <td>{{Spec2('ES6')}}</td> - <td> </td> - </tr> - <tr> - <td>{{SpecName('ESDraft', '#sec-properties-of-array-instances-length', 'Array.length')}}</td> - <td>{{Spec2('ESDraft')}}</td> - <td> </td> - </tr> - </tbody> -</table> - -<h2 id="Compatibilità">Compatibilità</h2> - -<div>{{CompatibilityTable}}</div> - -<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</th> - </tr> - <tr> - <td>Basic support</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - </tr> - </tbody> -</table> -</div> - -<div id="compat-mobile"> -<table class="compat-table"> - <tbody> - <tr> - <th>Feature</th> - <th>Android</th> - <th>Chrome for Android</th> - <th>Firefox Mobile (Gecko)</th> - <th>IE Mobile</th> - <th>Opera Mobile</th> - <th>Safari Mobile</th> - </tr> - <tr> - <td>Basic support</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - </tr> - </tbody> -</table> -</div> - -<h2 id="sect2"> </h2> |
