Below are more details of the HTML 5 elements which form the page structure. In the first article in this series we looked at the history of HTML5 forms and many of the new attributes available to us. HTML5 was designed to replace both HTML 4, XHTML, and the HTML DOM Level 2. As you design and build web pages, you can apply these new attributes and capabilities to any form element: autofocus: An element with this attribute is the focus of the first user … HTML5 is a markup language used for structuring and presenting content on the World Wide Web.It is the fifth and last major HTML version that is a World Wide Web Consortium (W3C) recommendation. ... A new feature being introduced in HTML 5 is the addition of custom data attributes. without the need for additional plugins (e.g., Flash). Major goals of the HTML specification were to: Deliver rich content (graphics, movies, etc.) to improve the user experience and to make the forms more interactive. MDN also provides a great reference for all HTML elements and goes deeper into each. HTML5 - Attributes - As explained in the previous chapter, elements may contain attributes that are used to set various properties of an element. In this tutorial you will learn about the new input types that have been introduced in HTML5. In HTML, there are a host of new semantic elements intended to indicate the basic structure of a page: