{"id":1955,"date":"2012-11-26T09:00:36","date_gmt":"2012-11-26T08:00:36","guid":{"rendered":"https:\/\/blogs.ua.es\/pi\/?p=1955"},"modified":"2012-11-22T20:28:30","modified_gmt":"2012-11-22T19:28:30","slug":"en-html-te-puedes-inventar-tus-propias-etiquetas","status":"publish","type":"post","link":"https:\/\/blogs.ua.es\/pi\/2012\/11\/26\/en-html-te-puedes-inventar-tus-propias-etiquetas\/","title":{"rendered":"En HTML te puedes inventar tus propias etiquetas"},"content":{"rendered":"<p>Pero es una estupidez que no sirve para mucho.<\/p>\n<p>El otro d\u00eda, a ra\u00edz de mi art\u00edculo <a href=\"https:\/\/blogs.ua.es\/pi\/2012\/11\/20\/cuando-se-usa-article-section-aside-o-un-simple-div\/\">\u00bfCu\u00e1ndo se usa article, section, aside o un simple div?<\/a>, coment\u00e9 en Twitter que se est\u00e1 trabajando en a\u00f1adir una etiqueta nueva a HTML, &lt;main&gt;: <a href=\"https:\/\/dvcs.w3.org\/hg\/html-extensions\/raw-file\/tip\/maincontent\/index.html\">main element An HTML5 extension specification<\/a>.<\/p>\n<p><strong>\u00a1\u00bfC\u00f3mo?!<\/strong><\/p>\n<p>\u00bfPor qu\u00e9 no? Recordemos que se espera que <a href=\"https:\/\/blogs.ua.es\/pi\/2012\/09\/21\/el-nuevo-plan-de-html5\/\">la especificaci\u00f3n de HTML5 estar\u00e1 terminada en el a\u00f1o 2014<\/a>, hasta entonces, muchas cosas pueden pasar.<\/p>\n<p>Adem\u00e1s, coment\u00e9 que esa etiqueta se puede usar ya sin problemas, es m\u00e1s, se puede usar cualquier etiqueta que nos inventemos.<\/p>\n<p><strong>\u00a1\u00bfC\u00f3mo?!<\/strong><\/p>\n<p>Pues s\u00ed, como lo oyes.<\/p>\n<p><strong>Pero, \u00a1\u00bfc\u00f3mo puede ser?!\u00a0<strong>\u00a1\u00bfPor qu\u00e9?!<\/strong><\/strong><\/p>\n<p>Alg\u00fan d\u00eda lo explicar\u00e9, pero la respuesta r\u00e1pida es porque hay mucho burro haciendo p\u00e1ginas web.<\/p>\n<p><strong>Pues no me lo creo.<\/strong><\/p>\n<p>Pues toma, un ejemplo:<\/p>\n<p>El HTML:<\/p>\n<pre>&lt;!DOCTYPE html&gt;\r\n&lt;html&gt;\r\n&lt;head&gt;\r\n&lt;meta charset=\"utf-8\" \/&gt;\r\n&lt;title&gt;Una p\u00e1gina con etiquetas no v\u00e1lidas&lt;\/title&gt;\r\n&lt;link href=\"estilos.css\" rel=\"stylesheet\" \/&gt;\r\n&lt;\/head&gt;\r\n&lt;body&gt;\r\n&lt;h1&gt;Un t\u00edtulo&lt;\/h1&gt;\r\n&lt;main&gt;\r\n&lt;h7&gt;El contenido principal&lt;\/h7&gt;\r\n&lt;p&gt;\r\nEste texto est\u00e1 en un p\u00e1rrafo, que est\u00e1 en un elemento llamado &amp;lt;main&amp;gt;\r\nque no existe, por ahora, en HTML5.\r\n&lt;\/p&gt;\r\n&lt;p&gt;\r\nCurioso, &lt;question&gt;\u00bfverdad?&lt;\/question&gt;\r\n&lt;\/p&gt;\r\n&lt;\/main&gt;\r\n&lt;\/body&gt;\r\n&lt;\/html&gt;<\/pre>\n<p>El CSS:<\/p>\n<pre>main {\r\n display: block;\r\n border: 2px dotted black;\r\n}\r\nh7 {\r\n border-bottom: 1px solid black;\r\n font-variant: small-caps;\r\n}\r\nquestion {\r\n font-style: italic;\r\n}<\/pre>\n<p>As\u00ed se ve en Google Chorme 22:<\/p>\n<p><a href=\"https:\/\/blogs.ua.es\/pi\/files\/2012\/11\/html-chrome.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-1958\" src=\"https:\/\/blogs.ua.es\/pi\/files\/2012\/11\/html-chrome-300x240.png\" alt=\"\" width=\"300\" height=\"240\" srcset=\"https:\/\/blogs.ua.es\/pi\/files\/2012\/11\/html-chrome-300x240.png 300w, https:\/\/blogs.ua.es\/pi\/files\/2012\/11\/html-chrome-1024x819.png 1024w, https:\/\/blogs.ua.es\/pi\/files\/2012\/11\/html-chrome.png 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>As\u00ed se ve en Mozilla Firefox 17:<\/p>\n<p><a href=\"https:\/\/blogs.ua.es\/pi\/files\/2012\/11\/html-firefox.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-1957\" src=\"https:\/\/blogs.ua.es\/pi\/files\/2012\/11\/html-firefox-300x240.png\" alt=\"\" width=\"300\" height=\"240\" srcset=\"https:\/\/blogs.ua.es\/pi\/files\/2012\/11\/html-firefox-300x240.png 300w, https:\/\/blogs.ua.es\/pi\/files\/2012\/11\/html-firefox-1024x819.png 1024w, https:\/\/blogs.ua.es\/pi\/files\/2012\/11\/html-firefox.png 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>\u00a1Y hasta funciona en Internet Explorer 9!:<\/p>\n<p><a href=\"https:\/\/blogs.ua.es\/pi\/files\/2012\/11\/html-ie.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-1956\" src=\"https:\/\/blogs.ua.es\/pi\/files\/2012\/11\/html-ie-300x240.png\" alt=\"\" width=\"300\" height=\"240\" srcset=\"https:\/\/blogs.ua.es\/pi\/files\/2012\/11\/html-ie-300x240.png 300w, https:\/\/blogs.ua.es\/pi\/files\/2012\/11\/html-ie-1024x819.png 1024w, https:\/\/blogs.ua.es\/pi\/files\/2012\/11\/html-ie.png 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pero es una estupidez que no sirve para mucho. El otro d\u00eda, a ra\u00edz de mi art\u00edculo \u00bfCu\u00e1ndo se usa article, section, aside o un simple div?, coment\u00e9 en Twitter que se est\u00e1 trabajando en a\u00f1adir una etiqueta nueva a &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"more-link\" href=\"https:\/\/blogs.ua.es\/pi\/2012\/11\/26\/en-html-te-puedes-inventar-tus-propias-etiquetas\/\"> <span class=\"screen-reader-text\">En HTML te puedes inventar tus propias etiquetas<\/span> Leer M\u00e1s  &raquo;<\/a><\/p>\n","protected":false},"author":40,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[26926],"class_list":["post-1955","post","type-post","status-publish","format-standard","hentry","category-general","tag-html5"],"_links":{"self":[{"href":"https:\/\/blogs.ua.es\/pi\/wp-json\/wp\/v2\/posts\/1955","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.ua.es\/pi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.ua.es\/pi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.ua.es\/pi\/wp-json\/wp\/v2\/users\/40"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.ua.es\/pi\/wp-json\/wp\/v2\/comments?post=1955"}],"version-history":[{"count":4,"href":"https:\/\/blogs.ua.es\/pi\/wp-json\/wp\/v2\/posts\/1955\/revisions"}],"predecessor-version":[{"id":3340,"href":"https:\/\/blogs.ua.es\/pi\/wp-json\/wp\/v2\/posts\/1955\/revisions\/3340"}],"wp:attachment":[{"href":"https:\/\/blogs.ua.es\/pi\/wp-json\/wp\/v2\/media?parent=1955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.ua.es\/pi\/wp-json\/wp\/v2\/categories?post=1955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.ua.es\/pi\/wp-json\/wp\/v2\/tags?post=1955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}