{"id":2426,"date":"2012-05-08T10:44:56","date_gmt":"2012-05-08T12:44:56","guid":{"rendered":"https:\/\/www.kadunew.com\/blog\/?p=2426"},"modified":"2015-05-08T15:59:32","modified_gmt":"2015-05-08T17:59:32","slug":"html5-atributo-autofocus","status":"publish","type":"post","link":"https:\/\/www.kadunew.com\/blog\/html\/html5-atributo-autofocus","title":{"rendered":"HTML5 atributo autofocus"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.kadunew.com\/blog\/wp-content\/uploads\/2012\/01\/logo-html5-kadunew.png\" alt=\"HTML5\" title=\"Atributo autocomplete da HTML5\" width=\"540\" height=\"200\" class=\"aligncenter size-full wp-image-2210\" \/><\/p>\n<p>O atributo <code>autofocus<\/code> \u00e9 um atributo booleano, ou seja, pode ou n\u00e3o ser definido em um elemento. \u00c9 usado em campos de formul\u00e1rios. <strong>Especifica que um elemento deve receber automaticamente o foco quando a p\u00e1gina \u00e9 carrega<\/strong>. Permitindo que o usu\u00e1rio comece digitar sem ter que manualmente dar o foco (clicar) no elemento.<br \/>\n<!--more Continuar lendo--><br \/>\nOs elementos que podem receber esse atributo s\u00e3o: <code>button<\/code>, <code>input<\/code>, <code>keygen<\/code>, <code>select<\/code> e <code>textarea<\/code>. N\u00e3o deve haver mais de um elemento no documento com o atributo <code>autofocus<\/code> especificado.<\/p>\n<p>Se voc\u00ea ainda n\u00e3o entende o que \u00e9 isso, por favor, v\u00e1 at\u00e9 o <a href=\"http:\/\/www.google.com.br\/\" title=\"Google\">Google<\/a> e perceba que ao entrar na p\u00e1gina o campo de busca j\u00e1 recebe o foco. Voc\u00ea digita o termo da busca de pesquisa sem primeiro clicar no campo input. Definir o foco para caixa de texto automaticamente \u00e9 sem d\u00favida um acr\u00e9scimo \u00e0 <a href=\"https:\/\/www.kadunew.com\/blog\/web-design\/6-dicas-para-melhorar-a-legibilidade-e-usabilidade-do-seu-site\" title=\"Usabilidade Web \u2013 6 dicas para melhorar a usabilidade e legibilidade do seu site\">usabilidade do site<\/a>.<\/p>\n<p>H\u00e1 outras maneira de aplicar o foco autom\u00e1tico em um campo de formul\u00e1rio, com JavaScript, <a href=\"https:\/\/www.kadunew.com\/blog\/category\/jquery\" biblioteca jQuery>jQuery<\/a>, por exemplo.<\/p>\n<div class=\"obs\">\nO atributo <code>autofocus<\/code> \u00e9 suportado em todos os principais navegadores, com exce\u00e7\u00e3o do Internet Explorer.\n<\/div>\n<p>No exemplo a seguir, o elemento input ser\u00e1 focado assim que a p\u00e1gina seja carregada.<\/p>\n<pre class=\"brush: xml; title: HTML; notranslate\" title=\"HTML\">\r\n&lt;input maxlength=&quot;255&quot; name=&quot;busca&quot; value=&quot;&quot; autofocus&gt;\r\n&lt;input type=&quot;submit&quot; value=&quot;Pesquisar&quot;&gt;\r\n<\/pre>\n<p>Veja a <a href=\"http:\/\/kadunew.com\/blog\/exemplos\/atributo-autofocus.html\" title=\"Exemplo autofocus\">P\u00e1gina de exemplo do atributo autofocus<\/a>.<\/p>\n<p>Curta a p\u00e1gina do <a href=\"https:\/\/www.facebook.com\/pages\/Kadunew-Artigos-e-tutoriais-sobre-Web-Design\/787883281258323\" title=\"Artigos e tutoriais sobre Web Design\" target=\"_blank\">blog kadunew<\/a> no Facebook. Siga-me no Twitter: <a href=\"http:\/\/twitter.com\/kadunew\" rel=\"nofollow\">@kadunew<\/a> ou assine nosso <a href=\"https:\/\/www.kadunew.com\/blog\/feed\">Feed<\/a> e fique por dentro de todas atualiza\u00e7\u00f5es aqui do blog.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O atributo autofocus \u00e9 um atributo booleano, ou seja, pode ou n\u00e3o ser definido em um elemento. \u00c9 usado em campos de formul\u00e1rios. Especifica que um elemento deve receber automaticamente o foco quando a p\u00e1gina \u00e9 carrega. Permitindo que o usu\u00e1rio comece digitar sem ter que manualmente dar o foco (clicar) no elemento.<\/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-2426","post","type-post","status-publish","format-standard","hentry","category-html"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>HTML5 atributo autofocus<\/title>\n<meta name=\"description\" content=\"O Atributo autofocus define qual elemento do formul\u00e1rio deve receber o foco assim que a p\u00e1gina for carregada.\" \/>\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\/html5-atributo-autofocus\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HTML5 atributo autofocus\" \/>\n<meta property=\"og:description\" content=\"O Atributo autofocus define qual elemento do formul\u00e1rio deve receber o foco assim que a p\u00e1gina for carregada.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.kadunew.com\/blog\/html\/html5-atributo-autofocus\" \/>\n<meta property=\"og:site_name\" content=\"KADUNEW\" \/>\n<meta property=\"article:published_time\" content=\"2012-05-08T12:44:56+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2015-05-08T17:59:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.kadunew.com\/blog\/wp-content\/uploads\/2012\/01\/logo-html5-kadunew.png\" \/>\n\t<meta property=\"og:image:width\" content=\"550\" \/>\n\t<meta property=\"og:image:height\" content=\"200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Kadu Oliveira\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Kadu Oliveira\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.kadunew.com\/blog\/html\/html5-atributo-autofocus\",\"url\":\"https:\/\/www.kadunew.com\/blog\/html\/html5-atributo-autofocus\",\"name\":\"HTML5 atributo autofocus\",\"isPartOf\":{\"@id\":\"https:\/\/www.kadunew.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.kadunew.com\/blog\/html\/html5-atributo-autofocus#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.kadunew.com\/blog\/html\/html5-atributo-autofocus#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.kadunew.com\/blog\/wp-content\/uploads\/2012\/01\/logo-html5-kadunew.png\",\"datePublished\":\"2012-05-08T12:44:56+00:00\",\"dateModified\":\"2015-05-08T17:59:32+00:00\",\"author\":{\"@id\":\"https:\/\/www.kadunew.com\/blog\/#\/schema\/person\/07b2297c4825efbd1e9f2a1018926b05\"},\"description\":\"O Atributo autofocus define qual elemento do formul\u00e1rio deve receber o foco assim que a p\u00e1gina for carregada.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.kadunew.com\/blog\/html\/html5-atributo-autofocus#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.kadunew.com\/blog\/html\/html5-atributo-autofocus\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/www.kadunew.com\/blog\/html\/html5-atributo-autofocus#primaryimage\",\"url\":\"https:\/\/www.kadunew.com\/blog\/wp-content\/uploads\/2012\/01\/logo-html5-kadunew.png\",\"contentUrl\":\"https:\/\/www.kadunew.com\/blog\/wp-content\/uploads\/2012\/01\/logo-html5-kadunew.png\",\"width\":\"550\",\"height\":\"200\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.kadunew.com\/blog\/html\/html5-atributo-autofocus#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.kadunew.com\/blog\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"HTML\",\"item\":\"https:\/\/www.kadunew.com\/blog\/category\/html\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"HTML5 atributo autofocus\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.kadunew.com\/blog\/#website\",\"url\":\"https:\/\/www.kadunew.com\/blog\/\",\"name\":\"KADUNEW\",\"description\":\"Artigos sobre Front-End e Programa\u00e7\u00e3o web\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.kadunew.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.kadunew.com\/blog\/#\/schema\/person\/07b2297c4825efbd1e9f2a1018926b05\",\"name\":\"Kadu Oliveira\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/www.kadunew.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/780660fded589936b30467c54c99d51a?s=96&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/780660fded589936b30467c54c99d51a?s=96&r=g\",\"caption\":\"Kadu Oliveira\"},\"sameAs\":[\"https:\/\/www.kadunew.com\/blog\"],\"url\":\"https:\/\/www.kadunew.com\/blog\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"HTML5 atributo autofocus","description":"O Atributo autofocus define qual elemento do formul\u00e1rio deve receber o foco assim que a p\u00e1gina for carregada.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.kadunew.com\/blog\/html\/html5-atributo-autofocus","og_locale":"pt_BR","og_type":"article","og_title":"HTML5 atributo autofocus","og_description":"O Atributo autofocus define qual elemento do formul\u00e1rio deve receber o foco assim que a p\u00e1gina for carregada.","og_url":"https:\/\/www.kadunew.com\/blog\/html\/html5-atributo-autofocus","og_site_name":"KADUNEW","article_published_time":"2012-05-08T12:44:56+00:00","article_modified_time":"2015-05-08T17:59:32+00:00","og_image":[{"width":550,"height":200,"url":"https:\/\/www.kadunew.com\/blog\/wp-content\/uploads\/2012\/01\/logo-html5-kadunew.png","type":"image\/png"}],"author":"Kadu Oliveira","twitter_misc":{"Escrito por":"Kadu Oliveira","Est. tempo de leitura":"1 minuto"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.kadunew.com\/blog\/html\/html5-atributo-autofocus","url":"https:\/\/www.kadunew.com\/blog\/html\/html5-atributo-autofocus","name":"HTML5 atributo autofocus","isPartOf":{"@id":"https:\/\/www.kadunew.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.kadunew.com\/blog\/html\/html5-atributo-autofocus#primaryimage"},"image":{"@id":"https:\/\/www.kadunew.com\/blog\/html\/html5-atributo-autofocus#primaryimage"},"thumbnailUrl":"https:\/\/www.kadunew.com\/blog\/wp-content\/uploads\/2012\/01\/logo-html5-kadunew.png","datePublished":"2012-05-08T12:44:56+00:00","dateModified":"2015-05-08T17:59:32+00:00","author":{"@id":"https:\/\/www.kadunew.com\/blog\/#\/schema\/person\/07b2297c4825efbd1e9f2a1018926b05"},"description":"O Atributo autofocus define qual elemento do formul\u00e1rio deve receber o foco assim que a p\u00e1gina for carregada.","breadcrumb":{"@id":"https:\/\/www.kadunew.com\/blog\/html\/html5-atributo-autofocus#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.kadunew.com\/blog\/html\/html5-atributo-autofocus"]}]},{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/www.kadunew.com\/blog\/html\/html5-atributo-autofocus#primaryimage","url":"https:\/\/www.kadunew.com\/blog\/wp-content\/uploads\/2012\/01\/logo-html5-kadunew.png","contentUrl":"https:\/\/www.kadunew.com\/blog\/wp-content\/uploads\/2012\/01\/logo-html5-kadunew.png","width":"550","height":"200"},{"@type":"BreadcrumbList","@id":"https:\/\/www.kadunew.com\/blog\/html\/html5-atributo-autofocus#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.kadunew.com\/blog"},{"@type":"ListItem","position":2,"name":"HTML","item":"https:\/\/www.kadunew.com\/blog\/category\/html"},{"@type":"ListItem","position":3,"name":"HTML5 atributo autofocus"}]},{"@type":"WebSite","@id":"https:\/\/www.kadunew.com\/blog\/#website","url":"https:\/\/www.kadunew.com\/blog\/","name":"KADUNEW","description":"Artigos sobre Front-End e Programa\u00e7\u00e3o web","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.kadunew.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-BR"},{"@type":"Person","@id":"https:\/\/www.kadunew.com\/blog\/#\/schema\/person\/07b2297c4825efbd1e9f2a1018926b05","name":"Kadu Oliveira","image":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/www.kadunew.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/780660fded589936b30467c54c99d51a?s=96&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/780660fded589936b30467c54c99d51a?s=96&r=g","caption":"Kadu Oliveira"},"sameAs":["https:\/\/www.kadunew.com\/blog"],"url":"https:\/\/www.kadunew.com\/blog\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.kadunew.com\/blog\/wp-json\/wp\/v2\/posts\/2426"}],"collection":[{"href":"https:\/\/www.kadunew.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kadunew.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kadunew.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kadunew.com\/blog\/wp-json\/wp\/v2\/comments?post=2426"}],"version-history":[{"count":11,"href":"https:\/\/www.kadunew.com\/blog\/wp-json\/wp\/v2\/posts\/2426\/revisions"}],"predecessor-version":[{"id":3844,"href":"https:\/\/www.kadunew.com\/blog\/wp-json\/wp\/v2\/posts\/2426\/revisions\/3844"}],"wp:attachment":[{"href":"https:\/\/www.kadunew.com\/blog\/wp-json\/wp\/v2\/media?parent=2426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kadunew.com\/blog\/wp-json\/wp\/v2\/categories?post=2426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kadunew.com\/blog\/wp-json\/wp\/v2\/tags?post=2426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}