The Current and Evolving Standard: HTML5

While the W3C is still involved in web standards, a new group , the WHATWG , is busy creating a new standard for HTML: HTML5. The goal of HTML5 is to make sure that the HTML standard accurately reflects the state of the Web as it exists now. The WHATWG, or Web Hypertext Application Technology … Read more

XHTML

The specification that followed HTML 4.0 was XHTML 1.0, which was followed by XHTML 1.1. The most significant new change introduced with XHTML was that it required that HTML documents to also be valid Extensible Markup Language (XML) documents . The X in XHTML stands for XML. XML is another markup standard derived from SGML. … Read more

HTML Does Not Describe Page Layout

When you’re working with a word processor or page layout program, styles are not just named elements of a page; they also include formatting information such as the font size and style, indentation, underlining, and so on. So, when you write some text that’s sup- posed to be a heading, you can apply the Heading … Read more

HTML Describes the Structure of a Page

HTML , by virtue of its SGML heritage, is a language for describing the structure of a document, not its actual presentation. The idea here is that most documents have common elements—for example, titles, paragraphs, and lists. Before you start writing, therefore, you can identify and define the set of elements in that document and … Read more

HTML 5

For a number of years web standards used various forms of HTML 4. The HTML 5 specification was finally completed in 2014 although many browsers already incorporated elements of the specification so there was no real delay before developers could start to use it. Now, the latest browsers largely support the specification. HTML 5 takes … Read more

The processing of an HTML page

If you have a site which consists only of HTML web pages, the server merely sends the HTML data to the web browser as shown in the figure This is why HTML pages can be viewed locally in your web browser from your own computer since they do not need to be “served,” whereas dynamically … Read more