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authorFlorian Merz <me@fiji-flo.de>2021-02-11 14:47:54 +0100
committerFlorian Merz <me@fiji-flo.de>2021-02-11 14:47:54 +0100
commit30feb96f6084a2fb976a24ac01c1f4a054611b62 (patch)
treed73194ae27b60156ff0ca54013c8c4ad8519f10a /files/it/web/javascript/reference/global_objects/proxy/handler
parent8260a606c143e6b55a467edf017a56bdcd6cba7e (diff)
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-rw-r--r--files/it/web/javascript/reference/global_objects/proxy/handler/apply/index.html119
-rw-r--r--files/it/web/javascript/reference/global_objects/proxy/handler/index.html84
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diff --git a/files/it/web/javascript/reference/global_objects/proxy/handler/apply/index.html b/files/it/web/javascript/reference/global_objects/proxy/handler/apply/index.html
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----
-title: handler.apply()
-slug: Web/JavaScript/Reference/Global_Objects/Proxy/handler/apply
-tags:
- - ECMAScript 2015
- - JavaScript
- - Proxy
- - metodo
-translation_of: Web/JavaScript/Reference/Global_Objects/Proxy/Proxy/apply
----
-<div>{{JSRef}}</div>
-
-<p>Il metodo <strong><code>handler.apply()</code></strong> costituisce una trap per una chiamata a funzione.</p>
-
-<div>{{EmbedInteractiveExample("pages/js/proxyhandler-apply.html", "taller")}}</div>
-
-<p class="hidden">Il sorgente di questo esempio interattivo è memorizzato in una repository GitHub. Qualora volessi contribuire al progetto degli esempi interattivi, puoi farlo clonando <a href="https://github.com/mdn/interactive-examples">https://github.com/mdn/interactive-examples</a> e inviandoci una pull request.</p>
-
-<h2 id="Sintassi">Sintassi</h2>
-
-<pre class="brush: js">var p = new Proxy(target, {
- apply: function(target, thisArg, argumentsList) {
- }
-});
-</pre>
-
-<h3 id="Parametri">Parametri</h3>
-
-<p>I seguenti parametri vengono passati al metodo <code>apply</code>. <code>this</code> è legato all'handler.</p>
-
-<dl>
- <dt><code>target</code></dt>
- <dd>L'oggetto target.</dd>
- <dt><code>thisArg</code></dt>
- <dd>Il valore di <code>this</code> relativo alla chiamata.</dd>
- <dt><code>argumentsList</code></dt>
- <dd>La lista degli argomenti della chiamata.</dd>
-</dl>
-
-<h3 id="Valore_di_ritorno">Valore di ritorno</h3>
-
-<p>Il metodo <code>apply</code> può restituire qualsiasi valore.</p>
-
-<h2 id="Descrizione">Descrizione</h2>
-
-<p>Il metodo <code><strong>handler.apply</strong></code> è una trap per le chiamate a funzione.</p>
-
-<h3 id="Operazioni_intercettate">Operazioni intercettate</h3>
-
-<p>Questa trap può intercettare le seguenti operazioni:</p>
-
-<ul>
- <li><code>proxy(...args)</code></li>
- <li>{{jsxref("Function.prototype.apply()")}} e {{jsxref("Function.prototype.call()")}}</li>
- <li>{{jsxref("Reflect.apply()")}}</li>
-</ul>
-
-<h3 id="Invarianti">Invarianti</h3>
-
-<p>Se le seguenti invarianti non sono rispettate il proxy emetterà un TypeError:</p>
-
-<ul>
- <li>Lo stesso <code>target</code> deve essere un oggetto richiamabile, cioè deve essere un oggetto funzione.</li>
-</ul>
-
-<h2 id="Esempi">Esempi</h2>
-
-<p>Il codice seguente intercetta una chiamata a funzione.</p>
-
-<pre class="brush: js">var p = new Proxy(function() {}, {
- apply: function(target, thisArg, argumentsList) {
- console.log('chiamato con: ' + argumentsList.join(', '));
- return argumentsList[0] + argumentsList[1] + argumentsList[2];
- }
-});
-
-console.log(p(1, 2, 3)); // "chiamato con: 1, 2, 3"
- // 6
-</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">Commenti</th>
- </tr>
- <tr>
- <td>{{SpecName('ES2015', '#sec-proxy-object-internal-methods-and-internal-slots-call-thisargument-argumentslist', '[[Call]]')}}</td>
- <td>{{Spec2('ES2015')}}</td>
- <td>Initial definition.</td>
- </tr>
- <tr>
- <td>{{SpecName('ESDraft', '#sec-proxy-object-internal-methods-and-internal-slots-call-thisargument-argumentslist', '[[Call]]')}}</td>
- <td>{{Spec2('ESDraft')}}</td>
- <td> </td>
- </tr>
- </tbody>
-</table>
-
-<h2 id="Compatibilità_browser">Compatibilità browser</h2>
-
-<div>
-<div class="hidden">La tabella di compatibilità su questa pagina è generata a partire da dati strutturati. Se vuoi contribuire ai dati, fai un check out da <a href="https://github.com/mdn/browser-compat-data">https://github.com/mdn/browser-compat-data</a> e mandaci una pull request.</div>
-
-<p>{{Compat("javascript.builtins.Proxy.handler.apply")}}</p>
-</div>
-
-<h2 id="Vedi_anche">Vedi anche</h2>
-
-<ul>
- <li>{{jsxref("Proxy")}}</li>
- <li>{{jsxref("Proxy.handler", "handler")}}</li>
- <li>{{jsxref("Function.prototype.apply")}}</li>
- <li>{{jsxref("Function.prototype.call")}}</li>
- <li>{{jsxref("Reflect.apply()")}}</li>
-</ul>
diff --git a/files/it/web/javascript/reference/global_objects/proxy/handler/index.html b/files/it/web/javascript/reference/global_objects/proxy/handler/index.html
deleted file mode 100644
index 2be6abb116..0000000000
--- a/files/it/web/javascript/reference/global_objects/proxy/handler/index.html
+++ /dev/null
@@ -1,84 +0,0 @@
----
-title: Proxy handler
-slug: Web/JavaScript/Reference/Global_Objects/Proxy/handler
-tags:
- - ECMAScript 2015
- - JavaScript
- - NeedsTranslation
- - Proxy
- - TopicStub
-translation_of: Web/JavaScript/Reference/Global_Objects/Proxy/Proxy
-translation_of_original: Web/JavaScript/Reference/Global_Objects/Proxy/handler
----
-<div>{{JSRef}}</div>
-
-<p>The proxy's handler object is a placeholder object which contains traps for {{jsxref("Proxy", "proxies", "", 1)}}.</p>
-
-<h2 id="Methods">Methods</h2>
-
-<p>All traps are optional. If a trap has not been defined, the default behavior is to forward the operation to the target.</p>
-
-<dl>
- <dt>{{jsxref("Global_Objects/Proxy/handler/getPrototypeOf", "handler.getPrototypeOf()")}}</dt>
- <dd>A trap for {{jsxref("Object.getPrototypeOf")}}.</dd>
- <dt>{{jsxref("Global_Objects/Proxy/handler/setPrototypeOf", "handler.setPrototypeOf()")}}</dt>
- <dd>A trap for {{jsxref("Object.setPrototypeOf")}}.</dd>
- <dt>{{jsxref("Global_Objects/Proxy/handler/isExtensible", "handler.isExtensible()")}}</dt>
- <dd>A trap for {{jsxref("Object.isExtensible")}}.</dd>
- <dt>{{jsxref("Global_Objects/Proxy/handler/preventExtensions", "handler.preventExtensions()")}}</dt>
- <dd>A trap for {{jsxref("Object.preventExtensions")}}.</dd>
- <dt>{{jsxref("Global_Objects/Proxy/handler/getOwnPropertyDescriptor", "handler.getOwnPropertyDescriptor()")}}</dt>
- <dd>A trap for {{jsxref("Object.getOwnPropertyDescriptor")}}.</dd>
- <dt>{{jsxref("Global_Objects/Proxy/handler/defineProperty", "handler.defineProperty()")}}</dt>
- <dd>A trap for {{jsxref("Object.defineProperty")}}.</dd>
- <dt>{{jsxref("Global_Objects/Proxy/handler/has", "handler.has()")}}</dt>
- <dd>A trap for the {{jsxref("Operators/in", "in")}} operator.</dd>
- <dt>{{jsxref("Global_Objects/Proxy/handler/get", "handler.get()")}}</dt>
- <dd>A trap for getting property values.</dd>
- <dt>{{jsxref("Global_Objects/Proxy/handler/set", "handler.set()")}}</dt>
- <dd>A trap for setting property values.</dd>
- <dt>{{jsxref("Global_Objects/Proxy/handler/deleteProperty", "handler.deleteProperty()")}}</dt>
- <dd>A trap for the {{jsxref("Operators/delete", "delete")}} operator.</dd>
- <dt>{{jsxref("Global_Objects/Proxy/handler/ownKeys", "handler.ownKeys()")}}</dt>
- <dd>A trap for {{jsxref("Object.getOwnPropertyNames")}} and {{jsxref("Object.getOwnPropertySymbols")}}.</dd>
- <dt>{{jsxref("Global_Objects/Proxy/handler/apply", "handler.apply()")}}</dt>
- <dd>A trap for a function call.</dd>
- <dt>{{jsxref("Global_Objects/Proxy/handler/construct", "handler.construct()")}}</dt>
- <dd>A trap for the {{jsxref("Operators/new", "new")}} operator.</dd>
-</dl>
-
-<p>Some non-standard traps are <a href="/en-US/docs/Web/JavaScript/Reference/Deprecated_and_obsolete_features#Proxy">obsolete and have been removed</a>.</p>
-
-<h2 id="Specifications">Specifications</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('ES2015', '#sec-proxy-object-internal-methods-and-internal-slots', 'Proxy Object Internal Methods and Internal Slots')}}</td>
- <td>{{Spec2('ES2015')}}</td>
- <td>Initial definition.</td>
- </tr>
- <tr>
- <td>{{SpecName('ESDraft', '#sec-proxy-object-internal-methods-and-internal-slots', 'Proxy Object Internal Methods and Internal Slots')}}</td>
- <td>{{Spec2('ESDraft')}}</td>
- <td>The <code>enumerate</code> handler has been removed.</td>
- </tr>
- </tbody>
-</table>
-
-<h2 id="Browser_compatibility">Browser compatibility</h2>
-
-
-
-<p>{{Compat("javascript.builtins.Proxy.handler")}}</p>
-
-<h2 id="See_also">See also</h2>
-
-<ul>
- <li>{{jsxref("Proxy")}}</li>
-</ul>