{"id":1126,"date":"2010-07-16T12:40:57","date_gmt":"2010-07-16T14:40:57","guid":{"rendered":"https:\/\/www.kadunew.com\/blog\/?p=1126"},"modified":"2010-08-01T12:50:53","modified_gmt":"2010-08-01T14:50:53","slug":"video-tutorial-introducao-ao-html5","status":"publish","type":"post","link":"https:\/\/www.kadunew.com\/blog\/html\/video-tutorial-introducao-ao-html5","title":{"rendered":"V\u00eddeo tutorial e introdu\u00e7\u00e3o ao HTML5"},"content":{"rendered":"

Depois de quase uma d\u00e9cada de HTML4 eis que surge a sua mais nova vers\u00e3o, o HTML5. A nova vers\u00e3o do HTML trouxe um conjunto de novos elementos<\/strong> que ajudam os desenvolvedores a definir melhor os setores de uma p\u00e1gina, tais como cabe\u00e7alho e rodap\u00e9 e conte\u00fado principal do documento.<\/p>\n

Segundos especialistas com a nova vers\u00e3o do HTML os mecanismos de buscas conseguir\u00e3o vasculhar o c\u00f3digo de maneira mais eficiente. Isso representa mais uma t\u00e9cnica para a otimiza\u00e7\u00e3o de sites<\/a>, j\u00e1 que os rob\u00f4s v\u00e3o guardar informa\u00e7\u00f5es mais exatas e em menor tempo.
\n<\/p>\n

As principais mudan\u00e7as est\u00e3o nas funcionalidades de multimidia, APIs<\/abbr> (ou Interface de Programa\u00e7\u00e3o de Aplica\u00e7\u00f5es) e uma estrutura mais sem\u00e2ntica.<\/p>\n

Importante saber que o HTML5 est\u00e1 em constante atualiza\u00e7\u00e3o, novos recursos, caracter\u00edsticas e ajustes est\u00e3o sendo definidas ainda.<\/p>\n

Novos elementos do HTML5<\/h3>\n

Abaixo alguns dos novos elementos que foram adicionados a linguagem de marca\u00e7\u00e3o HTML5.<\/p>\n

\n

header<\/code> – cabe\u00e7alho da p\u00e1gina ou de uma se\u00e7\u00e3o do site;<\/p>\n

section<\/code> – se\u00e7\u00e3o do conte\u00fado de uma p\u00e1gina; Se\u00e7\u00e3o destaques, novidades, not\u00edcias, etc.<\/p>\n

article<\/code> – um item do conte\u00fado dentro da p\u00e1gina ou da se\u00e7\u00e3o;<\/p>\n

footer<\/code> – o rodap\u00e9 da p\u00e1gina ou de uma se\u00e7\u00e3o da p\u00e1gina;<\/p>\n

nav<\/code> – Marca\u00e7\u00e3o de um conjunto de links que formam a navega\u00e7\u00e3o da p\u00e1gina de um site,pode ser usado no menu principal do site e em links relacionados ao conte\u00fado da p\u00e1gina;<\/p>\n

aside<\/code> – conte\u00fado relacionado ao artigo (como arquivos e posts relacionados em um blog, por exemplo).\n<\/div>\n

Alguns elementos descontinuados do HTML4<\/strong>: acronym<\/code>, applet<\/code>, basefont<\/code>, big<\/code>, center<\/code>, dir<\/code>, font<\/code>, frame<\/code>, frameset<\/code>, isindex<\/code>, noframes<\/code>, s<\/code>, strike<\/code>, tt<\/code>, u<\/code>.<\/p>\n

Estrutura b\u00e1sica de um documento HTML5<\/h3>\n
\r\n<!--tipo do documento renderizado pelo navegado-->\r\n<!DOCTYPE HTML>\r\n<!--tipo da linguagem do documento-->\r\n<html lang="pt-br">\r\n<head>\r\n\t<!--Tipo de caracteres a ser utilizado no documento-->\r\n\t<meta charset="UTF-8">\r\n\t<title>T\u00edtulo da p\u00e1gina<\/title>\r\n<\/head>\r\n<body>\r\nConte\u00fado...\r\n<\/body>\r\n<\/html>\r\n<\/pre>\n
De 12 a 16 de Julho o W3C do Brasil<\/a> estar\u00e1 ministrando um curso de HTML5<\/a>. Para maiores informa\u00e7\u00f5es enviei um e-mail para  w3c@nic.br<\/a>.<\/p>\n
V\u00eddeo HTML 5<\/h3>\n
<\/param><\/param><\/param><\/embed><\/object><\/p>\n
Por hoje \u00e9 isso, abra\u00e7o a todos e \u00f3tima sexta-feira.<\/p>\n","protected":false},"excerpt":{"rendered":"
Depois de quase uma d\u00e9cada de HTML4 eis que surge a sua mais nova vers\u00e3o, o HTML5. A nova vers\u00e3o do HTML trouxe um conjunto de novos elementos que ajudam os desenvolvedores a definir melhor os setores de uma p\u00e1gina, tais como cabe\u00e7alho e rodap\u00e9 e conte\u00fado principal do documento. Segundos especialistas com a nova […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59],"tags":[],"class_list":["post-1126","post","type-post","status-publish","format-standard","hentry","category-html"],"yoast_head":"\nHTML5, video tutorial.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kadunew.com\/blog\/html\/video-tutorial-introducao-ao-html5\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HTML5, video tutorial.\" \/>\n<meta property=\"og:description\" content=\"Depois de quase uma d\u00e9cada de HTML4 eis que surge a sua mais nova vers\u00e3o, o HTML5. 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