| HTML5 Quick Learning Guide |
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| Just what you need to know to quickly |
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| move from HTML / XHTML to HTML5 |
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| Brought to you by |
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| http://freehtml5templates.com/ |
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| Licensed under the Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 United States License |
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| HTML5 syntax is compatible with both HTML4 and XHTML1. Want to close |
| empty elements with a slash? Go for it. Rather not? Then don't. Want to use |
| lower case? Upper case? Take your pick. In other words, you really don't have |
| to change the way you handle these things, so don't worry, ok? |
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| HTML5 doctype is much simpler: |
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| New way: |
| <!doctype html> |
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| Old ways: |
| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" |
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| "http://www.w3.org/TR/html4/strict.dtd"> |
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| or |
| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" |
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| "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> |
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| Meta charset tag is much simpler: |
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| New way: |
| <meta charset="UTF-8"> |
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| Old way: |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF- |
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| 8" /> |
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| Divs are now used for styling rather than structure; HTML5 includes several |
| new structural elements that help define parts of the document. Let's take a |
| look at the main new structural elements that you'll probably use right away. |
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| (Note that included in the head is an HTML5 shiv that allows us to style elements in IE, |
| and a basic CSS style is also included so we can help browsers that aren't caught up yet to |
| render the new block-level elements as block-level elements. For now, it's easiest just to |
| automatically include them. Understanding why can come later.) |
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| Licensed under the Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 United States License |
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| Main Structural Elements You'll Use Most Often in HTML5 |
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| <header> |
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| <nav> |
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| <section> |
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| <article> |
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| <aside> |
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| <footer> |
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| Although these sound like “positions” in a document, and very often will be |
| used in that way, they really are about grouping and not positioning. You might |
| have 3 <sections> in a page, with each <section> having its own <header> and |
| <footer> for instance. (Note that these elements – like classes – can be used |
| more than once on a page). |
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| But to keep things simple, for this document's purpose, let's just think of a |
| very basic document that contains a top header, a menu for navigation, a |
| content section that contains a couple of articles, a sidebar, and a footer. |
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| In HTML4 or XHTML, you probably would have used divs, classes and ids to |
| group each of those areas. You can and should still use divs, classes and ids for |
| styling reasons, but they may no longer be as necessary as before for |
| structural purposes. Some documents may be able to get by without them |
| completely, while most will probably still need them for styling. But again, for |
| the purposes of learning the quick facts to create a simple HTML5 document, |
| let's keep this really basic. |
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| Here's a simple way to code a very basic document that contains a top header, |
| a menu for navigation, a content section that contains a couple of articles, a |
| sidebar, and a footer in HTML5. |
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| Licensed under the Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 United States License |
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| <!doctype html> |
| <html> |
| <head> |
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| <meta charset="utf-8"> |
| <title>Very Basic Document</title> |
| <!--[if IE]><script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script><![endif]--> |
| <style>header, footer, section, aside, nav, article {display: block;}</style> |
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| </head> |
| <body> |
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| <nav> |
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| <ul> |
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| </ul> |
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| </nav> |
| <header> |
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| <li><a href="#">Home</a></li> |
| <li><a href="#">About</a></li> |
| <li><a href="#">Products</a></li> |
| <li><a href="#">Contact Us</a></li> |
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| <h1><a href="#">Very Basic Document</a></h1> |
| <h2>A tag line might go here</h2> |
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| </header> |
| <section> |
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| <article> |
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| <h3><a href="#">First Article Title</a></h3> |
| <img src="images/flower.jpg" alt="flower"> |
| <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer nec odio. </p> |
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| </article> |
| <article> |
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| <h3><a href="#">Second Article Title</a></h3> |
| <img src="images/tree.jpg" alt="tree"> |
| <p>Praesent libero. Sed cursus ante dapibus diam.</p> |
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| </article> |
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| </section> |
| <aside> |
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| <h4>Connect With Us</h4> |
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| <ul> |
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| </ul> |
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| <li><a href="#">Twitter</a></li> |
| <li><a href="#">Facebook</a></li> |
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| </aside> |
| <footer> |
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| <p>All rights reserved.</p> |
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| </footer> |
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| </body> |
| </html> |
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| Licensed under the Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 United States License |
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| As you can see, the structure is fairly simple, and you can style these new |
| structural elements in the CSS. However, because you may have some of these |
| structural elements within different groupings on a page (such as several |
| sections having different headers and footers), you may want to style each |
| differently. In that case, you can still assign ids and classes just as you would |
| in HTML4 or XHTML. |
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| The point of the structural elements is to designate structure after all; |
| presentation is dealt with in the CSS in whatever manner works best for you, |
| using ids and classes. |
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| So what are the actual definitions of these new structural elements? |
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| <header> represents a group of introductory or navigational aids. (Things |
| you'd usually wrap in a H1, H2, Hx, etc) |
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| <nav> represents a section of the document intended for navigation. (Like a |
| menu) |
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| <section> represents a generic document or application section. It can be |
| used together with the h1, h2, h3, h4, h5, and h6 elements to indicate the |
| document structure. (Just a logical grouping such as a content section) |
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| <article> represents an independent piece of content of a document, such as |
| a blog entry or newspaper article. (Independent is the key word here. If the |
| piece of content could make sense plucked out of this document and placed |
| somewhere else, it's probably an article) |
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| <aside> represents a piece of content that is only slightly related to the rest |
| of the page. (Usually a sidebar, but could be another type of content that |
| isn't directly related to the main content) |
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| <footer> represents a footer for a section and can contain information about |
| the author, copyright information, et cetera. (You know, like... a footer) |
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| Of course, HTML5 comes with other interesting elements such as the video and |
| audio elements, plus new and changed elements and attributes, but all of |
| those belong in a separate cheat sheet. This one is to get you up and running |
| fast, so there you have it. Just the basics that will let you quickly move from |
| HTML4 or XHTML to HTML5 right now! |
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| Licensed under the Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 United States License |
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| If you want to delve into the finer points, I recommend starting with the W3C |
| draft, entitled HTML5 differences from HTML4 located at |
| http://dev.w3.org/html5/html4-differences/ |
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| This document created by http://freehtml5templates.com/ |
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| this document is licensed under the Creative Commons |
| Attribution-Noncommercial-No Derivative Works 3.0 United |
| States License (http://creativecommons.org/licenses/by-nc- |
| nd/3.0/us/). |
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| Share it; don't sell it. Share it; don't change it. |
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| Pretty simple, yes? :) |
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| Licensed under the Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 United States License |
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