#Xhtml sample page how to#

Alternatively, if the element is empty (contains no content) then you can just place a slash (/) before the > at the end of the tag - for example. This means they need a closing tag:, and so on. In order to be a well-formed XHTML document, all elements in the document must be closed. XHTML Strict requires all documents to be well-formed, so we’ll need to make a few changes to the markup’s structure. Our HTML Transitional page isn’t well-formed. XHTML is largely backward-compatible with HTML. Note that all these changes still leave us with a perfectly valid HTML 4.01 page. Some browsers, such as Safari, actively refuse to recognise so-called “minimised” attributes (attribute names without values) if the document type is XHTML.Īfter going through our HTML page and correcting these issues, we’re left with the following markup: In addition, XHTML doesn’t allow you to use attribute names without their values such attributes need to be expanded: Quoting attribute values and expanding attributesĪll attribute values need to be quoted in XHTML, even if they’re numeric. Also notice that we made html lowercase in the DOCTYPE declaration at the top of the page (but left the other parts of the declaration untouched). Notice that we don’t need to change the values of attributes ( 'Lucky', 'haveCat' and so on) to lowercase. Here’s how our markup looks with lowercase tags: XHTML requires that all elements and attributes be written in lowercase. Our first task is to change all those uppercase tags to lowercase. It’s a simple page, but it contains a lot of markup that needs to be changed if the page is going to be valid XHTML 1.0. She might even reply, if she's not too busy!Īs you can see, it’s a Web page about my cat. Use the form below to send Lucky an email. Here is a picture of Lucky in the garden. Hid under the table for a whole week! Nowadays she is still When I first got her she was very scared and Old home because it had a big scary dog in it that used toįrighten her. I found her through a pet rescue service. This page validates to HTML 4.01 Transitional. Take a look at the page we’re going to convert.

#Xhtml sample page how to#

In this article, you’ll learn how to convert an HTML 4 Web page to fully standards-compliant XHTML 1.0 by working through a practical example. University of Wisconsin-Eau Claire 105 Garfield Avenue P.O.In our Introducing XHTML article, we took a look at how XHTML differs from regular HTML 4.

Open the document you wish to make XHTML compliant. Template-based web pages always need to remain in the same language as the original template. If a template-based web page is based from a non-XHTML template, than it cannot be converted to a XHTML web page. When working with frame pages, you must convert each frame and the frame set document. Making an Existing Document XHTML CompliantĪfter creating a document, you may choose to make the document XHTML compliant. To do this, you can create XHTML compliant documents by default.įrom the Edit menu, select Preferences.įrom the Category menu, select New Document.įrom the Default Document Type (DTD) pull-down list, select the appropriate XHTML document type definition.Īny new documents will be XHTML compliant. You may want every new document you create to be XHTML compliant.

NOTE: The DocType pull-down list is not available for Other and CSS Style Sheets pages.Ĭreating XHTML-Compliant Documents by Default When starting a new document, you may decide to make it XHTML compliant.įrom the DocType pull-down list, select an appropriate XHTML option. The most important difference is that XHTML requires consistency and structure in the code. Both are designed to allow you to create electronic documents that are commonly formatted for web browsers such as Internet Explorer and Firefox. XHTML stands for Extensible Hypertext Markup Language, and is very similar to HTML. This article is based on legacy software. (Archives) Adobe Dreamweaver CS3: Making Pages XHTML Compliant