{"id":110572,"date":"2021-02-25T13:32:30","date_gmt":"2021-02-25T08:02:30","guid":{"rendered":"https:\/\/www.vskills.in\/certification\/tutorial\/?page_id=110572"},"modified":"2024-04-12T14:31:08","modified_gmt":"2024-04-12T09:01:08","slug":"dtd-or-document-type-declaration","status":"publish","type":"page","link":"https:\/\/www.vskills.in\/certification\/tutorial\/dtd-or-document-type-declaration\/","title":{"rendered":"DTD or Document Type Declaration"},"content":{"rendered":"\n<p>XHTML is stricter in rule implementation as compared to HTML but being in transition from HTML, XHTML gives three levels of compliance to a web page which are indicated by Doctype or Document Type Declaration and which are<\/p>\n\n\n\n<p><strong>Transitional XHTML 1.0<\/strong> to allow use of outdated markups of HTML 4.1<\/p>\n\n\n\n<p><strong>Strict XHTML 1.0<\/strong> is used with no outdated markup. It follows XHTML stricter syntax.<\/p>\n\n\n\n<p><strong>Frameset XHTML 1.0<\/strong> to allow frames in web pages.<\/p>\n\n\n\n<p>Usually transitional XHTML 1.0 is used and the doctype declaration is before &lt;html&gt; tag, and after optional XML Declaration. Different doctype declarations are<\/p>\n\n\n\n<p>For transitional &#8211;<\/p>\n\n\n\n<p>&lt;!DOCTYPE html PUBLIC \u201c-\/\/W3C\/\/DTD XHTML 1.0 Transitional\/\/EN\u201d \u201chttp:\/\/www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-transitional.dtd\u201d&gt;<\/p>\n\n\n\n<p>For strict &#8211;<\/p>\n\n\n\n<p>&lt;!DOCTYPE html PUBLIC \u201c-\/\/W3C\/\/DTD XHTML 1.0 Strict\/\/EN\u201d \u201chttp:\/\/www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-strict.dtd\u201d&gt;<\/p>\n\n\n\n<p>For frameset &#8211;<\/p>\n\n\n\n<p>&lt;!DOCTYPE html PUBLIC \u201c-\/\/W3C\/\/DTD XHTML 1.0 Frameset\/\/EN\u201d \u201chttp:\/\/www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-frameset.dtd\u201d&gt;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Apply for HTML Certification<\/strong><\/h3>\n\n\n\n<p><a href=\"https:\/\/www.vskills.in\/certification\/certified-html-designer\">https:\/\/www.vskills.in\/certification\/certified-html-designer<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><a href=\"https:\/\/www.vskills.in\/certification\/certified-html-designer\" target=\"_blank\" rel=\"noreferrer noopener\">Back to Tutorials<\/a><\/strong><\/h4>\n","protected":false},"excerpt":{"rendered":"<p>XHTML is stricter in rule implementation as compared to HTML but being in transition from HTML, XHTML gives three levels of compliance to a web page which are indicated by Doctype or Document Type Declaration and which are Transitional XHTML 1.0 to allow use of outdated markups of HTML 4.1 Strict XHTML 1.0 is used&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[70],"tags":[],"class_list":["post-110572","page","type-page","status-publish","hentry","category-html"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>DTD or Document Type Declaration - 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.vskills.in\/certification\/tutorial\/dtd-or-document-type-declaration\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DTD or Document Type Declaration - Tutorial\" \/>\n<meta property=\"og:description\" content=\"XHTML is stricter in rule implementation as compared to HTML but being in transition from HTML, XHTML gives three levels of compliance to a web page which are indicated by Doctype or Document Type Declaration and which are Transitional XHTML 1.0 to allow use of outdated markups of HTML 4.1 Strict XHTML 1.0 is used...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.vskills.in\/certification\/tutorial\/dtd-or-document-type-declaration\/\" \/>\n<meta property=\"og:site_name\" content=\"Tutorial\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/vskills.in\/\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-12T09:01:08+00:00\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/dtd-or-document-type-declaration\/\",\"url\":\"https:\/\/www.vskills.in\/certification\/tutorial\/dtd-or-document-type-declaration\/\",\"name\":\"DTD or Document Type Declaration - Tutorial\",\"isPartOf\":{\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/#website\"},\"datePublished\":\"2021-02-25T08:02:30+00:00\",\"dateModified\":\"2024-04-12T09:01:08+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/dtd-or-document-type-declaration\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.vskills.in\/certification\/tutorial\/dtd-or-document-type-declaration\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/dtd-or-document-type-declaration\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.vskills.in\/certification\/tutorial\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"DTD or Document Type Declaration\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/#website\",\"url\":\"https:\/\/www.vskills.in\/certification\/tutorial\/\",\"name\":\"Tutorial\",\"description\":\"Vskills - A initiative in elearning and certification\",\"publisher\":{\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.vskills.in\/certification\/tutorial\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/#organization\",\"name\":\"Vskills\",\"url\":\"https:\/\/www.vskills.in\/certification\/tutorial\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.vskills.in\/certification\/tutorial\/wp-content\/uploads\/2017\/07\/vskills-min-logo.jpg\",\"contentUrl\":\"https:\/\/www.vskills.in\/certification\/tutorial\/wp-content\/uploads\/2017\/07\/vskills-min-logo.jpg\",\"width\":73,\"height\":55,\"caption\":\"Vskills\"},\"image\":{\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/vskills.in\/\",\"https:\/\/x.com\/vskills_in\",\"https:\/\/www.linkedin.com\/company-beta\/1371554\/\",\"https:\/\/www.youtube.com\/channel\/UCMWnscxPwRF_PqXo9B7q_Tw\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"DTD or Document Type Declaration - Tutorial","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.vskills.in\/certification\/tutorial\/dtd-or-document-type-declaration\/","og_locale":"en_US","og_type":"article","og_title":"DTD or Document Type Declaration - Tutorial","og_description":"XHTML is stricter in rule implementation as compared to HTML but being in transition from HTML, XHTML gives three levels of compliance to a web page which are indicated by Doctype or Document Type Declaration and which are Transitional XHTML 1.0 to allow use of outdated markups of HTML 4.1 Strict XHTML 1.0 is used...","og_url":"https:\/\/www.vskills.in\/certification\/tutorial\/dtd-or-document-type-declaration\/","og_site_name":"Tutorial","article_publisher":"https:\/\/www.facebook.com\/vskills.in\/","article_modified_time":"2024-04-12T09:01:08+00:00","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.vskills.in\/certification\/tutorial\/dtd-or-document-type-declaration\/","url":"https:\/\/www.vskills.in\/certification\/tutorial\/dtd-or-document-type-declaration\/","name":"DTD or Document Type Declaration - Tutorial","isPartOf":{"@id":"https:\/\/www.vskills.in\/certification\/tutorial\/#website"},"datePublished":"2021-02-25T08:02:30+00:00","dateModified":"2024-04-12T09:01:08+00:00","breadcrumb":{"@id":"https:\/\/www.vskills.in\/certification\/tutorial\/dtd-or-document-type-declaration\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.vskills.in\/certification\/tutorial\/dtd-or-document-type-declaration\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.vskills.in\/certification\/tutorial\/dtd-or-document-type-declaration\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.vskills.in\/certification\/tutorial\/"},{"@type":"ListItem","position":2,"name":"DTD or Document Type Declaration"}]},{"@type":"WebSite","@id":"https:\/\/www.vskills.in\/certification\/tutorial\/#website","url":"https:\/\/www.vskills.in\/certification\/tutorial\/","name":"Tutorial","description":"Vskills - A initiative in elearning and certification","publisher":{"@id":"https:\/\/www.vskills.in\/certification\/tutorial\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.vskills.in\/certification\/tutorial\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.vskills.in\/certification\/tutorial\/#organization","name":"Vskills","url":"https:\/\/www.vskills.in\/certification\/tutorial\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.vskills.in\/certification\/tutorial\/#\/schema\/logo\/image\/","url":"https:\/\/www.vskills.in\/certification\/tutorial\/wp-content\/uploads\/2017\/07\/vskills-min-logo.jpg","contentUrl":"https:\/\/www.vskills.in\/certification\/tutorial\/wp-content\/uploads\/2017\/07\/vskills-min-logo.jpg","width":73,"height":55,"caption":"Vskills"},"image":{"@id":"https:\/\/www.vskills.in\/certification\/tutorial\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/vskills.in\/","https:\/\/x.com\/vskills_in","https:\/\/www.linkedin.com\/company-beta\/1371554\/","https:\/\/www.youtube.com\/channel\/UCMWnscxPwRF_PqXo9B7q_Tw"]}]}},"_links":{"self":[{"href":"https:\/\/www.vskills.in\/certification\/tutorial\/wp-json\/wp\/v2\/pages\/110572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vskills.in\/certification\/tutorial\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.vskills.in\/certification\/tutorial\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.vskills.in\/certification\/tutorial\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vskills.in\/certification\/tutorial\/wp-json\/wp\/v2\/comments?post=110572"}],"version-history":[{"count":3,"href":"https:\/\/www.vskills.in\/certification\/tutorial\/wp-json\/wp\/v2\/pages\/110572\/revisions"}],"predecessor-version":[{"id":126661,"href":"https:\/\/www.vskills.in\/certification\/tutorial\/wp-json\/wp\/v2\/pages\/110572\/revisions\/126661"}],"wp:attachment":[{"href":"https:\/\/www.vskills.in\/certification\/tutorial\/wp-json\/wp\/v2\/media?parent=110572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vskills.in\/certification\/tutorial\/wp-json\/wp\/v2\/categories?post=110572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vskills.in\/certification\/tutorial\/wp-json\/wp\/v2\/tags?post=110572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}