Prepare Web API section for Markdown conversion (#2464)

* Remove summary classes and ids

* Remove unecessary hidden

* Remove useless span filled with useless attributes / ids

* Remove useless font

* Remove notranslate

* Remove id in other elements than headings

* Remove name attributes

* Remove <pre><code> for JS w/ language-js class

* Remove <pre><code> for HTML w/ language-html class

* Remove <pre><code> for other lang w/ language-* class

* Rm highlighted line in code samples

* fix links, internal, external, absolute URLs

* missing file from last commit

* Fix styles errors apart from table + some classes

* Fix notes and warnings (+ some other :x)

* fix typo during merge which broke a doc

* aand forgot a conflict

* fix remaining classes of errors except dls and images

* Fix dls

* Fix images (deki/mozillademos) and remaining style issues

* Remove script tag from svg file

* Remove script tag from svg fileS

* Compress SVG files for CI

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">&amp;&amp;</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] &amp;&amp;
+                  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>