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author | Florian Merz <me@fiji-flo.de> | 2021-02-11 14:45:12 +0100 |
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committer | Florian Merz <me@fiji-flo.de> | 2021-02-11 14:45:12 +0100 |
commit | cb9e359a51c3249d8f5157db69d43fd413ddeda6 (patch) | |
tree | ae3040d626c3b5717da5bda2af9f0a9ff9bd389f /files/ca/web/javascript/reference/global_objects/string/concat | |
parent | 8260a606c143e6b55a467edf017a56bdcd6cba7e (diff) | |
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unslug ca: move
Diffstat (limited to 'files/ca/web/javascript/reference/global_objects/string/concat')
-rw-r--r-- | files/ca/web/javascript/reference/global_objects/string/concat/index.html | 125 |
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diff --git a/files/ca/web/javascript/reference/global_objects/string/concat/index.html b/files/ca/web/javascript/reference/global_objects/string/concat/index.html new file mode 100644 index 0000000000..87cdda3c5e --- /dev/null +++ b/files/ca/web/javascript/reference/global_objects/string/concat/index.html @@ -0,0 +1,125 @@ +--- +title: String.prototype.concat() +slug: Web/JavaScript/Referencia/Objectes_globals/String/concat +translation_of: Web/JavaScript/Reference/Global_Objects/String/concat +--- +<div>{{JSRef}}</div> + +<p>El mètode <strong><code>concat()</code></strong> combina el text de dos o més strings i retorna un nou string.</p> + +<h2 id="Sintaxi">Sintaxi</h2> + +<pre class="syntaxbox"><code><var>str</var>.concat(<var>string2</var>, <var>string3</var>[, ..., <var>stringN</var>])</code></pre> + +<h3 id="Paràmetres">Paràmetres</h3> + +<dl> + <dt><code>string2...string<em>N</em></code></dt> + <dd>Strings que seran concatenats a aquest string.</dd> +</dl> + +<h2 id="Descripció">Descripció</h2> + +<p>La funció <code>concat()</code> combina el text d'un o més strings i retorna un nou string. Canvis al text d'un string no afecten l'altre string.</p> + +<h2 id="Exemples">Exemples</h2> + +<h3 id="Utilitzar_concat()">Utilitzar <code>concat()</code></h3> + +<p>L'exemple següent combina strings en un nou string.</p> + +<pre class="brush: js">var hola = 'Hola, '; +console.log(hola.concat('Kevin', ' tingueu un bon dia.')); + +/* Hola, Kevin tingueu un bon dia. */ +</pre> + +<h2 id="Rendiment">Rendiment</h2> + +<p>Es recomana altament utilitzar els {{jsxref("Operators/Assignment_Operators", "operadors d'assignació", "", 1)}} (<code>+</code>, <code>+=</code>) en comptes del mètode <code>concat()</code>. Vegeu aquest <a href="http://jsperf.com/concat-vs-plus-vs-join">test de rendiment</a>.</p> + +<h2 id="Especificacions">Especificacions</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">Especificació</th> + <th scope="col">Estat</th> + <th scope="col">Comentaris</th> + </tr> + <tr> + <td>{{SpecName('ES3')}}</td> + <td>{{Spec2('ES3')}}</td> + <td>Definició inicial. Implementat a JavaScript 1.2.</td> + </tr> + <tr> + <td>{{SpecName('ES5.1', '#sec-15.5.4.6', 'String.prototype.concat')}}</td> + <td>{{Spec2('ES5.1')}}</td> + <td> </td> + </tr> + <tr> + <td>{{SpecName('ES6', '#sec-string.prototype.concat', 'String.prototype.concat')}}</td> + <td>{{Spec2('ES6')}}</td> + <td> </td> + </tr> + </tbody> +</table> + +<h2 id="Compatibilitat_amb_navegadors">Compatibilitat amb navegadors</h2> + +<div>{{CompatibilityTable}}</div> + +<div id="compat-desktop"> +<table class="compat-table"> + <tbody> + <tr> + <th>Característica</th> + <th>Chrome</th> + <th>Firefox (Gecko)</th> + <th>Internet Explorer</th> + <th>Opera</th> + <th>Safari</th> + </tr> + <tr> + <td>Suport bàsic</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>Característica</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>Suport bàsic</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="Vegeu_també">Vegeu també</h2> + +<ul> + <li>{{jsxref("Array.prototype.concat()")}}</li> + <li>{{jsxref("Operators/Assignment_Operators", "Operadors d'asssignació", "", 1)}}</li> +</ul> |