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Diffstat (limited to 'files/fr/web/api/element/hasattribute/index.html')
-rw-r--r-- | files/fr/web/api/element/hasattribute/index.html | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/files/fr/web/api/element/hasattribute/index.html b/files/fr/web/api/element/hasattribute/index.html index 144fd3ec78..5c90c03771 100644 --- a/files/fr/web/api/element/hasattribute/index.html +++ b/files/fr/web/api/element/hasattribute/index.html @@ -13,7 +13,7 @@ translation_of: Web/API/Element/hasAttribute <p>La méthode <strong><code>Element.hasAttribute()</code></strong> renvoie une <strong>valeur booléenne</strong> indiquant si l'élément courant possède l'attribut spécifié ou non.</p> -<h2 id="Syntaxe" name="Syntaxe">Syntaxe</h2> +<h2 id="Syntaxe">Syntaxe</h2> <pre class="syntaxbox"><var>var <em>result</em></var> = <em><var>element</var></em>.hasAttribute(<em><var>name</var></em>); </pre> @@ -25,27 +25,27 @@ translation_of: Web/API/Element/hasAttribute <dd>est une chaine de caractères représentant le nom de l'attribut.</dd> </dl> -<h2 id="Exemple" name="Exemple">Exemple</h2> +<h2 id="Exemple">Exemple</h2> -<pre class="brush:js line-numbers language-js"><code class="language-js"><span class="keyword token">var</span> foo <span class="operator token">=</span> document<span class="punctuation token">.</span><span class="function token">getElementById</span><span class="punctuation token">(</span><span class="string token">"foo"</span><span class="punctuation token">)</span><span class="punctuation token">;</span> -<span class="keyword token">if</span> <span class="punctuation token">(</span>foo<span class="punctuation token">.</span><span class="function token">hasAttribute</span><span class="punctuation token">(</span><span class="string token">"bar"</span><span class="punctuation token">)</span><span class="punctuation token">)</span> <span class="punctuation token">{</span> - <span class="comment token">// faire quelque chose</span> -<span class="punctuation token">}</span></code></pre> +<pre class="brush:js">var foo = document.getElementById("foo"); +if (foo.hasAttribute("bar")) { + // faire quelque chose +}</pre> -<h2 id="Notes" name="Notes">Polyfill</h2> +<h2 id="Notes">Polyfill</h2> -<pre class="brush:js line-numbers language-js"><code class="language-js"><span class="punctuation token">;</span><span class="punctuation token">(</span><span class="keyword token">function</span><span class="punctuation token">(</span>prototype<span class="punctuation token">)</span> <span class="punctuation token">{</span> - prototype<span class="punctuation token">.</span>hasAttribute <span class="operator token">=</span> prototype<span class="punctuation token">.</span>hasAttribute <span class="operator token">||</span> <span class="keyword token">function</span><span class="punctuation token">(</span>name<span class="punctuation token">)</span> <span class="punctuation token">{</span> - <span class="keyword token">return</span> <span class="operator token">!</span><span class="operator token">!</span><span class="punctuation token">(</span><span class="keyword token">this</span><span class="punctuation token">.</span>attributes<span class="punctuation token">[</span>name<span class="punctuation token">]</span> <span class="operator token">&&</span> - <span class="keyword token">this</span><span class="punctuation token">.</span>attributes<span class="punctuation token">[</span>name<span class="punctuation token">]</span><span class="punctuation token">.</span>specified<span class="punctuation token">)</span><span class="punctuation token">;</span> - <span class="punctuation token">}</span> -<span class="punctuation token">}</span><span class="punctuation token">)</span><span class="punctuation token">(</span>Element<span class="punctuation token">.</span>prototype<span class="punctuation token">)</span><span class="punctuation token">;</span></code></pre> +<pre class="brush:js">;(function(prototype) { + prototype.hasAttribute = prototype.hasAttribute || function(name) { + return !!(this.attributes[name] && + this.attributes[name].specified); + } +})(Element.prototype);</pre> -<h2 id="Notes" name="Notes">Notes</h2> +<h2 id="Notes">Notes</h2> <p>{{DOMAttributeMethods}}</p> -<h2 id="Sp.C3.A9cification" name="Sp.C3.A9cification">Spécification</h2> +<h2 id="Sp.C3.A9cification">Spécification</h2> <table class="standard-table"> <tbody> |