{"id":70,"date":"2020-06-22T14:15:41","date_gmt":"2020-06-22T17:15:41","guid":{"rendered":"https:\/\/www.joemaster.com.br\/tutoriais\/?p=70"},"modified":"2020-06-22T14:17:13","modified_gmt":"2020-06-22T17:17:13","slug":"estrutura-basica-de-um-documento-javascript","status":"publish","type":"post","link":"https:\/\/www.joemaster.com.br\/tutoriais\/estrutura-basica-de-um-documento-javascript\/","title":{"rendered":"Estrutura b\u00e1sica de um documento javascript"},"content":{"rendered":"<h1>O que \u00e9 JavaScript?<\/h1>\n<p>JavaScript \u00e9 uma linguagem de programa\u00e7\u00e3o client-side. Ela \u00e9 utilizada para controlar o HTML e o CSS para manipular comportamentos na p\u00e1gina. JavaScript \u00e9 uma linguagem de programa\u00e7\u00e3o que permite a voc\u00ea implementar itens\u00a0 simples e complexos em p\u00e1ginas web.<\/p>\n<p>Veja abaixo uma estrutura b\u00e1sica de javascript<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"js\">&lt;!DOCTYPE html&gt;\r\n&lt;html lang=\"pt-br\"&gt;\r\n  &lt;head&gt;\r\n    &lt;title&gt;T\u00edtulo&lt;\/title&gt;\r\n    &lt;meta charset=\"utf-8\"&gt;\r\n  &lt;\/head&gt;\r\n  &lt;body&gt;\r\n \r\n  &lt;script type=\"text\/javascript\"&gt;\r\n    alert('Hello World!');\r\n  &lt;\/script&gt;\r\n  &lt;\/body&gt;\r\n&lt;\/html&gt;<\/pre>\n<p>Javascript seria com a \u00faltima camada do bolo<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/mdn.mozillademos.org\/files\/13502\/cake.png\" \/><\/p>\n<p>Explicando cada um:<\/p>\n<p><strong>HTML:<\/strong> Esse serve para estruturar tornar significativo o conte\u00fado web,<\/p>\n<p>&#8211; par\u00e1grafos;<br \/>\n&#8211; cabe\u00e7alhos;<br \/>\n&#8211; tabelas de conte\u00fado;<\/p>\n<p>ou inserindo imagens e v\u00eddeos na p\u00e1gina.<\/p>\n<p><strong>CSS:\u00a0<\/strong> esse permite colocar estilos no conte\u00fado HTML, por exemplo:<br \/>\n&#8211; cores de fundo;<br \/>\n&#8211; fontes;<\/p>\n<p>e posicionando nosso conte\u00fado em m\u00faltiplas colunas.<\/p>\n<p><strong>JavaScript:\u00a0<\/strong> linguagem que permite atualizar dinamicamente, controlar m\u00faltim\u00eddias, imagens animadas, e o que voc\u00ea imaginar.<\/p>\n<div id=\"divcode\" style=\"display:none;z-index:200000001;padding:10px;border-radius:10px;background-color: #0054A1; position:fixed;top:100px;left: 50%;transform: translate(-50%, 0);\">\n  <font color=#fff>Ap\u00f3s clicar em Copy &#8663;<br>O c&oacute;digo fica pronto para testar ou colar onde quiser no  CTRL+V<\/font>\n  <form name=\"codigo\" id=\"codigo\"  method=\"post\" action=\"https:\/\/www.joemaster.com.br\/codigos\/gerar_codigo.php\" target=\"_blank\"><textarea name=\"testarcodigo\" id=\"testarcodigo\"  cols=\"30\" rows=\"30\" wrap=\"VIRTUAL\"><\/textarea><\/form><input type=\"button\" name=\"Submit\" value=\"Testar\" onClick=\"if(document.getElementById('testarcodigo').value ==''){alert('Copie o c\u00f3digo conforme descrito acima!');}else{document.getElementById('codigo').submit();setTimeout(function(){document.getElementById('testarcodigo').value='';document.getElementById('divcode').style.display='none'; }, 1000);}\" style=\"background-color:#FFCC05;border-radius:15px;padding:5px;width:100px;color:#000;\">\n  <input type=\"button\" name=\"Submit\" value=\"Fechar\" onClick=\"document.getElementById('testarcodigo').value='';document.getElementById('divcode').style.display='none';\" style=\"background-color:#FFCC05;border-radius:15px;padding:5px;width:100px;color:#000;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>O que \u00e9 JavaScript? JavaScript \u00e9 uma linguagem de programa\u00e7\u00e3o client-side. Ela \u00e9 utilizada para controlar o HTML e o CSS para manipular comportamentos na p\u00e1gina. JavaScript \u00e9 uma linguagem de programa\u00e7\u00e3o que permite a voc\u00ea implementar itens\u00a0 simples e complexos em p\u00e1ginas web. Veja abaixo uma estrutura b\u00e1sica de javascript &lt;!DOCTYPE html&gt; &lt;html lang=&#8221;pt-br&#8221;&gt; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":71,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[24],"tags":[10,16,4],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.12 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Estrutura b\u00e1sica de um documento javascript - JoeMaster<\/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.joemaster.com.br\/tutoriais\/estrutura-basica-de-um-documento-javascript\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Estrutura b\u00e1sica de um documento javascript - JoeMaster\" \/>\n<meta property=\"og:description\" content=\"O que \u00e9 JavaScript? JavaScript \u00e9 uma linguagem de programa\u00e7\u00e3o client-side. Ela \u00e9 utilizada para controlar o HTML e o CSS para manipular comportamentos na p\u00e1gina. JavaScript \u00e9 uma linguagem de programa\u00e7\u00e3o que permite a voc\u00ea implementar itens\u00a0 simples e complexos em p\u00e1ginas web. Veja abaixo uma estrutura b\u00e1sica de javascript &lt;!DOCTYPE html&gt; &lt;html lang=&quot;pt-br&quot;&gt; [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.joemaster.com.br\/tutoriais\/estrutura-basica-de-um-documento-javascript\/\" \/>\n<meta property=\"og:site_name\" content=\"JoeMaster\" \/>\n<meta property=\"article:published_time\" content=\"2020-06-22T17:15:41+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-06-22T17:17:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.joemaster.com.br\/tutoriais\/wp-content\/uploads\/2020\/06\/img_5ef0e5451cbaa.png\" \/>\n\t<meta property=\"og:image:width\" content=\"955\" \/>\n\t<meta property=\"og:image:height\" content=\"539\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"joemaster\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"joemaster\" \/>\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\":\"Article\",\"@id\":\"https:\/\/www.joemaster.com.br\/tutoriais\/estrutura-basica-de-um-documento-javascript\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.joemaster.com.br\/tutoriais\/estrutura-basica-de-um-documento-javascript\/\"},\"author\":{\"name\":\"joemaster\",\"@id\":\"https:\/\/www.joemaster.com.br\/tutoriais\/#\/schema\/person\/228e8f1dfe22da473e356f81c1033a9d\"},\"headline\":\"Estrutura b\u00e1sica de um documento javascript\",\"datePublished\":\"2020-06-22T17:15:41+00:00\",\"dateModified\":\"2020-06-22T17:17:13+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.joemaster.com.br\/tutoriais\/estrutura-basica-de-um-documento-javascript\/\"},\"wordCount\":144,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.joemaster.com.br\/tutoriais\/#\/schema\/person\/228e8f1dfe22da473e356f81c1033a9d\"},\"keywords\":[\"css\",\"html\",\"javascript\"],\"articleSection\":[\"javascript\"],\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.joemaster.com.br\/tutoriais\/estrutura-basica-de-um-documento-javascript\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.joemaster.com.br\/tutoriais\/estrutura-basica-de-um-documento-javascript\/\",\"url\":\"https:\/\/www.joemaster.com.br\/tutoriais\/estrutura-basica-de-um-documento-javascript\/\",\"name\":\"Estrutura b\u00e1sica de um documento javascript - 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