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author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:41:45 -0500 |
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committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:41:45 -0500 |
commit | 1109132f09d75da9a28b649c7677bb6ce07c40c0 (patch) | |
tree | 0dd8b084480983cf9f9680e8aedb92782a921b13 /files/es/web/api/document/anchors/index.html | |
parent | 4b1a9203c547c019fc5398082ae19a3f3d4c3efe (diff) | |
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diff --git a/files/es/web/api/document/anchors/index.html b/files/es/web/api/document/anchors/index.html new file mode 100644 index 0000000000..fbcd8eea0e --- /dev/null +++ b/files/es/web/api/document/anchors/index.html @@ -0,0 +1,95 @@ +--- +title: document.anchors +slug: Web/API/Document/anchors +tags: + - API + - Desaprobado + - Documento + - HTML DOM + - Propiedad + - Referencia +translation_of: Web/API/Document/anchors +--- +<div>{{APIRef("DOM")}}{{deprecated_header()}}</div> + +<div>La propiedad de solo lectura <strong><code>anchors</code></strong> de la interfaz {{domxref("Document")}} devuelve una lista de todas las anclas (anchors) del documento.</div> + +<h2 id="Sintaxis" name="Sintaxis">Sintaxis</h2> + +<pre class="syntaxbox"><em>nodeList</em> = document.anchors; +</pre> + +<h3 id="Valor">Valor</h3> + +<p>Una {{domxref("HTMLCollection")}}.</p> + +<h2 id="Ejemplo" name="Ejemplo">Ejemplo</h2> + +<pre class="eval">if ( document.anchors.length >= 5 ) { + dump("dump found too many anchors"); + window.location = "http<span class="nowiki">:</span>//www.google.com"; +} +</pre> + +<p>Lo siguiente es un ejemplo que puebla una Tabla de Contenido con cada ancla en la página:</p> + +<pre class="brush:html line-numbers language-html"><code class="language-html"><span class="doctype token"><!DOCTYPE html></span> +<span class="tag token"><span class="tag token"><span class="punctuation token"><</span>html</span> <span class="attr-name token">lang</span><span class="attr-value token"><span class="punctuation token">=</span><span class="punctuation token">"</span>en<span class="punctuation token">"</span></span><span class="punctuation token">></span></span> +<span class="tag token"><span class="tag token"><span class="punctuation token"><</span>head</span><span class="punctuation token">></span></span> +<span class="tag token"><span class="tag token"><span class="punctuation token"><</span>meta</span> <span class="attr-name token">charset</span><span class="attr-value token"><span class="punctuation token">=</span><span class="punctuation token">"</span>UTF-8<span class="punctuation token">"</span></span> <span class="punctuation token">/></span></span> +<span class="tag token"><span class="tag token"><span class="punctuation token"><</span>title</span><span class="punctuation token">></span></span>Test<span class="tag token"><span class="tag token"><span class="punctuation token"></</span>title</span><span class="punctuation token">></span></span> +<span class="tag token"><span class="tag token"><span class="punctuation token"><</span>script</span><span class="punctuation token">></span></span><span class="script token"><span class="language-javascript token"> +<span class="keyword token">function</span> <span class="function token">init</span><span class="punctuation token">(</span><span class="punctuation token">)</span> <span class="punctuation token">{</span> + <span class="keyword token">var</span> toc <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">"toc"</span><span class="punctuation token">)</span><span class="punctuation token">;</span> + <span class="keyword token">var</span> i<span class="punctuation token">,</span> li<span class="punctuation token">,</span> newAnchor<span class="punctuation token">;</span> + <span class="keyword token">for</span> <span class="punctuation token">(</span>i <span class="operator token">=</span> <span class="number token">0</span><span class="punctuation token">;</span> i <span class="operator token"><</span> document<span class="punctuation token">.</span>anchors<span class="punctuation token">.</span>length<span class="punctuation token">;</span> i<span class="operator token">++</span><span class="punctuation token">)</span> <span class="punctuation token">{</span> + li <span class="operator token">=</span> document<span class="punctuation token">.</span><span class="function token">createElement</span><span class="punctuation token">(</span><span class="string token">"li"</span><span class="punctuation token">)</span><span class="punctuation token">;</span> + newAnchor <span class="operator token">=</span> document<span class="punctuation token">.</span><span class="function token">createElement</span><span class="punctuation token">(</span><span class="string token">'a'</span><span class="punctuation token">)</span><span class="punctuation token">;</span> + newAnchor<span class="punctuation token">.</span>href <span class="operator token">=</span> <span class="string token">"#"</span> <span class="operator token">+</span> document<span class="punctuation token">.</span>anchors<span class="punctuation token">[</span>i<span class="punctuation token">]</span><span class="punctuation token">.</span>name<span class="punctuation token">;</span> + newAnchor<span class="punctuation token">.</span>innerHTML <span class="operator token">=</span> document<span class="punctuation token">.</span>anchors<span class="punctuation token">[</span>i<span class="punctuation token">]</span><span class="punctuation token">.</span>text<span class="punctuation token">;</span> + li<span class="punctuation token">.</span><span class="function token">appendChild</span><span class="punctuation token">(</span>newAnchor<span class="punctuation token">)</span><span class="punctuation token">;</span> + toc<span class="punctuation token">.</span><span class="function token">appendChild</span><span class="punctuation token">(</span>li<span class="punctuation token">)</span><span class="punctuation token">;</span> + <span class="punctuation token">}</span> +<span class="punctuation token">}</span> +</span></span><span class="tag token"><span class="tag token"><span class="punctuation token"></</span>script</span><span class="punctuation token">></span></span> +<span class="tag token"><span class="tag token"><span class="punctuation token"></</span>head</span><span class="punctuation token">></span></span> +<span class="tag token"><span class="tag token"><span class="punctuation token"><</span>body</span> <span class="attr-name token">onload</span><span class="attr-value token"><span class="punctuation token">=</span><span class="punctuation token">"</span>init()<span class="punctuation token">"</span></span><span class="punctuation token">></span></span> + +<span class="tag token"><span class="tag token"><span class="punctuation token"><</span>h1</span><span class="punctuation token">></span></span>Title<span class="tag token"><span class="tag token"><span class="punctuation token"></</span>h1</span><span class="punctuation token">></span></span> +<span class="tag token"><span class="tag token"><span class="punctuation token"><</span>h2</span><span class="punctuation token">></span></span><span class="tag token"><span class="tag token"><span class="punctuation token"><</span>a</span> <span class="attr-name token">name</span><span class="attr-value token"><span class="punctuation token">=</span><span class="punctuation token">"</span>contents<span class="punctuation token">"</span></span><span class="punctuation token">></span></span>Contents<span class="tag token"><span class="tag token"><span class="punctuation token"></</span>a</span><span class="punctuation token">></span></span><span class="tag token"><span class="tag token"><span class="punctuation token"></</span>h2</span><span class="punctuation token">></span></span> +<span class="tag token"><span class="tag token"><span class="punctuation token"><</span>ul</span> <span class="attr-name token">id</span><span class="attr-value token"><span class="punctuation token">=</span><span class="punctuation token">"</span>toc<span class="punctuation token">"</span></span><span class="punctuation token">></span></span><span class="tag token"><span class="tag token"><span class="punctuation token"></</span>ul</span><span class="punctuation token">></span></span> + +<span class="tag token"><span class="tag token"><span class="punctuation token"><</span>h2</span><span class="punctuation token">></span></span><span class="tag token"><span class="tag token"><span class="punctuation token"><</span>a</span> <span class="attr-name token">name</span><span class="attr-value token"><span class="punctuation token">=</span><span class="punctuation token">"</span>plants<span class="punctuation token">"</span></span><span class="punctuation token">></span></span>Plants<span class="tag token"><span class="tag token"><span class="punctuation token"></</span>a</span><span class="punctuation token">></span></span><span class="tag token"><span class="tag token"><span class="punctuation token"></</span>h2</span><span class="punctuation token">></span></span> +<span class="tag token"><span class="tag token"><span class="punctuation token"><</span>ol</span><span class="punctuation token">></span></span> + <span class="tag token"><span class="tag token"><span class="punctuation token"><</span>li</span><span class="punctuation token">></span></span>Apples<span class="tag token"><span class="tag token"><span class="punctuation token"></</span>li</span><span class="punctuation token">></span></span> + <span class="tag token"><span class="tag token"><span class="punctuation token"><</span>li</span><span class="punctuation token">></span></span>Oranges<span class="tag token"><span class="tag token"><span class="punctuation token"></</span>li</span><span class="punctuation token">></span></span> + <span class="tag token"><span class="tag token"><span class="punctuation token"><</span>li</span><span class="punctuation token">></span></span>Pears<span class="tag token"><span class="tag token"><span class="punctuation token"></</span>li</span><span class="punctuation token">></span></span> +<span class="tag token"><span class="tag token"><span class="punctuation token"></</span>ol</span><span class="punctuation token">></span></span> + +<span class="tag token"><span class="tag token"><span class="punctuation token"><</span>h2</span><span class="punctuation token">></span></span><span class="tag token"><span class="tag token"><span class="punctuation token"><</span>a</span> <span class="attr-name token">name</span><span class="attr-value token"><span class="punctuation token">=</span><span class="punctuation token">"</span>veggies<span class="punctuation token">"</span></span><span class="punctuation token">></span></span>Veggies<span class="tag token"><span class="tag token"><span class="punctuation token"></</span>a</span><span class="punctuation token">></span></span><span class="tag token"><span class="tag token"><span class="punctuation token"></</span>h2</span><span class="punctuation token">></span></span> +<span class="tag token"><span class="tag token"><span class="punctuation token"><</span>ol</span><span class="punctuation token">></span></span> + <span class="tag token"><span class="tag token"><span class="punctuation token"><</span>li</span><span class="punctuation token">></span></span>Carrots<span class="tag token"><span class="tag token"><span class="punctuation token"></</span>li</span><span class="punctuation token">></span></span> + <span class="tag token"><span class="tag token"><span class="punctuation token"><</span>li</span><span class="punctuation token">></span></span>Celery<span class="tag token"><span class="tag token"><span class="punctuation token"></</span>li</span><span class="punctuation token">></span></span> + <span class="tag token"><span class="tag token"><span class="punctuation token"><</span>li</span><span class="punctuation token">></span></span>Beats<span class="tag token"><span class="tag token"><span class="punctuation token"></</span>li</span><span class="punctuation token">></span></span> +<span class="tag token"><span class="tag token"><span class="punctuation token"></</span>ol</span><span class="punctuation token">></span></span> + +<span class="tag token"><span class="tag token"><span class="punctuation token"></</span>body</span><span class="punctuation token">></span></span> +<span class="tag token"><span class="tag token"><span class="punctuation token"></</span>html</span><span class="punctuation token">></span></span></code></pre> + +<p><a href="https://jsfiddle.net/S4yNp">Ver en JSFiddle</a></p> + +<h2 id="Notas" name="Notas">Notas</h2> + +<p>Por razones de retrocompatibilidad, el conjunto de anclas devuelto sólo contiene aquellas anclas creadas con el atribuo <code>name</code>, y no aquellas creadas con el atributo <code>id</code>.</p> + +<h2 id="Especificaci.C3.B3n" name="Especificaci.C3.B3n">Especificaciones</h2> + +<p><a class="external" href="http://www.w3.org/TR/DOM-Level-2-HTML/html.html#ID-7577272">DOM Level 2 HTML: anchors</a></p> + +<p>{{ languages( { "en": "en/DOM/document.anchors", "pl": "pl/DOM/document.anchors", "ja": "ja/DOM/document.anchors" } ) }}</p> + +<h2 id="Compatibilidad_de_navegadores">Compatibilidad de navegadores</h2> + + + +<div>{{Compat("api.Document.anchors")}}</div> |