diff options
| author | julieng <julien.gattelier@gmail.com> | 2021-08-03 08:03:09 +0200 |
|---|---|---|
| committer | SphinxKnight <SphinxKnight@users.noreply.github.com> | 2021-09-03 08:08:25 +0200 |
| commit | 844f5103992238c0c23203286dad16a466e89c97 (patch) | |
| tree | d537708951bb2b61be8192ffacc05a0ce6804f89 /files/fr/web/javascript/reference/global_objects/arraybuffer/isview/index.md | |
| parent | a70fd5b73ecb10bec3906640023e2a1a46e118a2 (diff) | |
| download | translated-content-844f5103992238c0c23203286dad16a466e89c97.tar.gz translated-content-844f5103992238c0c23203286dad16a466e89c97.tar.bz2 translated-content-844f5103992238c0c23203286dad16a466e89c97.zip | |
move *.html to *.md
Diffstat (limited to 'files/fr/web/javascript/reference/global_objects/arraybuffer/isview/index.md')
| -rw-r--r-- | files/fr/web/javascript/reference/global_objects/arraybuffer/isview/index.md | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/files/fr/web/javascript/reference/global_objects/arraybuffer/isview/index.md b/files/fr/web/javascript/reference/global_objects/arraybuffer/isview/index.md new file mode 100644 index 0000000000..876fdd595b --- /dev/null +++ b/files/fr/web/javascript/reference/global_objects/arraybuffer/isview/index.md @@ -0,0 +1,87 @@ +--- +title: ArrayBuffer.isView() +slug: Web/JavaScript/Reference/Global_Objects/ArrayBuffer/isView +tags: + - ArrayBuffer + - JavaScript + - Méthode + - Reference + - TypedArrays +translation_of: Web/JavaScript/Reference/Global_Objects/ArrayBuffer/isView +original_slug: Web/JavaScript/Reference/Objets_globaux/ArrayBuffer/isView +--- +<div>{{JSRef}}</div> + +<p>La méthode <code><strong>ArrayBuffer.isView()</strong></code> renvoie <code>true</code> si l'argument passé est une des vues <code>ArrayBuffer</code>, comme par exemple <a href="/fr/docs/Web/JavaScript/Reference/Objets_globaux/TypedArray">un tableau typé</a> ou une {{jsxref("DataView")}} ; <code>false</code> sinon.</p> + +<div>{{EmbedInteractiveExample("pages/js/arraybuffer-isview.html")}}</div> + +<h2 id="Syntaxe">Syntaxe</h2> + +<pre class="syntaxbox">ArrayBuffer.isView(<var>arg</var>)</pre> + +<h3 id="Paramètres">Paramètres</h3> + +<dl> + <dt><code>arg</code></dt> + <dd>L'argument dont on souhaite savoir s'il est une vue.</dd> +</dl> + +<h3 id="Valeur_de_retour">Valeur de retour</h3> + +<p><code>true</code> si la valeur passée en argument est une des vues du tableau <code>ArrayBuffer</code>, <code>false</code> sinon.</p> + +<h2 id="Exemples">Exemples</h2> + +<pre class="brush: js">ArrayBuffer.isView(); // false +ArrayBuffer.isView([]); // false +ArrayBuffer.isView({}); // false +ArrayBuffer.isView(null); // false +ArrayBuffer.isView(undefined); // false +ArrayBuffer.isView(new ArrayBuffer(10)); // false + +ArrayBuffer.isView(new Uint8Array()); // true +ArrayBuffer.isView(new Float32Array()); // true +ArrayBuffer.isView(new Int8Array(10).subarray(0, 3)); // true + +var buffer = new ArrayBuffer(2); +var dv = new DataView(buffer); +ArrayBuffer.isView(dv); // true +</pre> + +<h2 id="Spécifications">Spécifications</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">Spécification</th> + <th scope="col">État</th> + <th scope="col">Commentaires</th> + </tr> + <tr> + <td>{{SpecName('Typed Array')}}</td> + <td>{{Spec2('Typed Array')}}</td> + <td>Remplacée par ECMAScript 2015</td> + </tr> + <tr> + <td>{{SpecName('ES2015', '#sec-arraybuffer.isview', 'ArrayBuffer.isView')}}</td> + <td>{{Spec2('ES2015')}}</td> + <td>Définition initiale dans un standard ECMA.</td> + </tr> + <tr> + <td>{{SpecName('ESDraft', '#sec-arraybuffer.isview', 'ArrayBuffer.isView')}}</td> + <td>{{Spec2('ESDraft')}}</td> + <td> </td> + </tr> + </tbody> +</table> + +<h2 id="Compatibilité_des_navigateurs">Compatibilité des navigateurs</h2> + +<p>{{Compat("javascript.builtins.ArrayBuffer.isView")}}</p> + +<h2 id="Voir_aussi">Voir aussi</h2> + +<ul> + <li><a href="/fr/docs/Web/JavaScript/Tableaux_typés">Les tableaux typés en JavaScript</a></li> +</ul> |
