HTML5 Guidelines for Web Developers
26 Chapter 2—Structure and Semantics for Documents Login, and Quick Links. If the link list is implemented as nav, as is to be e ...
2.5 The Outline Algorithm 27 NOTE For the same reason as with the nav block in the footer (see the following sec- tion), the sid ...
28 Chapter 2—Structure and Semantics for Documents article, aside, nav, and section—and heading content, such as h1 to h6 or hgr ...
2.7 Text-Level Semantics—More New Tags 29 figure element can have only one figcaption element. It is up to the author whether th ...
30 Chapter 2—Structure and Semantics for Documents specification’s Text-level semantics chapter. Let’s start with the most exoti ...
2.7 Text-Level Semantics—More New Tags 31 interpret ruby and visually separate it. A browser without ruby support would display ...
32 Chapter 2—Structure and Semantics for Documents NOTE Be careful when writing boolean attributes in HTML5: true or false are n ...
2.7 Text-Level Semantics—More New Tags 33 2.7.5 Elements with Marginal Changes The list of elements with marginal changes starts ...
34 Chapter 2—Structure and Semantics for Documents Table 2.2 Usage of Semantic Text Elements (Contd.) Element Purpose Example co ...
2.7 Text-Level Semantics—More New Tags 35 Summary HTML5 offers a wealth of new structural elements, such as header, hgroup, ar- ...
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3 Intelligent Forms Whether you want to book a flight, take care of your online banking, or enter a search term in Google, witho ...
38 Chapter 3—Intelligent Forms 3.1 New Input Types The HTML5 specification enhances the input element by allowing several more v ...
3.1 New Input Types 39 Type Description Example datetime- local Date and time without timezone 2010-08-11T11:58:22.5 number Numb ...
40 Chapter 3—Intelligent Forms 3.1.2 The Input Types “url” and “email” In addition to suggesting options, the browser can also c ...
3.1 New Input Types 41 Figure 3.2 The input type “range” in Safari 3.1.5 The Input Type “color” Once again the developers of Ope ...
42 Chapter 3—Intelligent Forms As soon as the web page has finished loading, a loop runs over all input elements to analyze thei ...
3.2 Useful Attributes for Forms 43 This test works even better with BlackBerry, the operating system of the popular line of smar ...
44 Chapter 3—Intelligent Forms Older browsers do not have a problem with autofocus, because they simply ig- nore the unknown att ...
3.2 Useful Attributes for Forms 45 3.2.4 Even More Attributes for the “input” Element The input element has not only been enhanc ...
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