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HTML5 SEMANTIC ELEMENTS @idangazit PyWeb-IL 32 • 31st October 2011

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djangoproject.com skilsapp.com

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WHY SHOULD YOU CARE? WHAT DO THEY DO?

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PRESENTATION CSS CONTENT HTML

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your audience

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HI! I’M A DESIGNER.

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HI! I’M A DEVELOPER.

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HI! I’M GOOGLEBOT.

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No content

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PRESENTATION CONTENT

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PRESENTATION CONTENT SEMANTIC STRUCTURE provides MEANING

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a good semantic structure makes it EASY for eveybody TO CONSUME YOUR CONTENT

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quirks mode amost-standards mode standards mode

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Q: quirks mode A: amost-standards mode S: standards mode http://hsivonen.iki.fi/doctype/ S S S S S IE8+ A IE6/7

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http://html5doctor.com/html-5-xml-xhtml-5/ http://mathiasbynens.be/notes/xhtml5 DON’T BOTHER, IT WON’T WORK IN IE “Content-Type: application/xhtml+xml” XHTML5

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vs.
vs.

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BRIEF!

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NEW SEMANTIC ELEMENTS STRUCTURE

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heading paagaph link

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generic block-level

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BEST BLOG IN THE WORLD

    ...

My Posts

A post

...

© Natan Alterman

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BEST BLOG IN THE WORLD

    ...

My Posts

A post

...

© Natan Alterman

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div class= HEADER HEADING PAGEHEAD MAINHEADER etc…

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BEST HTML5 BLOG IN THE WORLD

    ...

My Posts

A post title!

...

© Natan Alterman

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vs. vs.

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BEST HTML5 BLOG IN THE WORLD

    ...

My Posts

A post title!

...

© Natan Alterman

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• BEST HTML5 BLOG IN THE WORLD • My Posts - A post title! - Another post title! - A really old post. http://gsnedders.html5.org/outiner/ http://dev.w3.org/html5/spec/Oveview.html#outine

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My Awesome Site

About me

I like bananas

My Day Job

I eat bananas

Contact

me@gmail.com

•My Awesome Site •About Me •My Day Job •Contact

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My Awesome Site

About me

I like bananas

My Day Job

I eat bananas

Contact

me@gmail.com

•My Awesome Site •About Me •My Day Job •Contact

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Foo …

Bar …

•Untitled Aside •Foo •Bar

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My Awesome Blog

I Love Cake!

I love it so so much.

…

The Cake is a Lie!

Don’t believe them!

… •My Awesome Blog •I Love Cake •I love it so so much. •The Cake is a Lie! •Don’t believe them!

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My Awesome Blog

I Love Cake!

I love it so so much.

…

The Cake is a Lie!

Don’t believe them!

… •My Awesome Blog •I Love Cake •The Cake is a Lie!

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SECTIONING ROOTS

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and go inside …but don’t affect the outine SECTIONING CONTENT

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YUMMY! bit.ly/html5-seo-google

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YUMMY!

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http://en.wikipedia.org/wiki/HTML5_Shiv JS FIX FOR IE6-8 HTML5 SHIV

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, ,

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http://dev.w3.org/html5/spec/Oveview.html THE FINAL WORD HTML5 SPEC

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DEHACKIFYING UR FORMS IM IN UR MARKUP

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now we have css :hover pseudoclass JS ROLLOVERS

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GRACEFUL DEGRADATION SIMPLIFYING COMMON USAGE WEBFORMS 2.0

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ATTRIBUTES

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PLACEHOLDER TEXT

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AUTOFOCUS

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input[required] { background: #cfc; } REQUIRED

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:invalid { background: #cfc; } PATTERN pattern is a regex

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No datalist suppot! DATALIST

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INPUT TYPES

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CONTACT INFO

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http://bit.ly/html5-iphone-forms

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http://bit.ly/html5-iphone-forms EMAIL URL TEL

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SEARCH

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SLIDERS discrete min="1" max="10" continuous

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SPINNERS aso suppots min/max

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DATE AND TIME visit with a webkit browser, ike chrome: http://bit.ly/html5-input-tests

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ONLY OPERA SUPPORTS IT COLOR PICKER

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http://www.modernizr.com FEATURE DETECTION MODERNIZR

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http://bit.ly/polyfils FALLBACKS FOR OLDER BROWSERS POLYFILLS

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LEARN YOU SOME HTML5 RESOURCES

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http://diveintohtml5.info/ FREE ONLINE DIVE INTO HTML5

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http://html5doctor.com “WHEN SHOULD I...” HTML5 DOCTOR

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http://www.abookapat.com/products/html5-for-web-designers IT’S SHORT AND SWEET HTML5 BOOK

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http://dev.w3.org/html5/spec/Oveview.html THE FINAL WORD HTML5 SPEC

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ALL BENEFITS • NO DRAWBACKS EASY FIXES FOR IE6-8 FUTURE-PROOF YOUR SITE USE IT NOW!

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@idangazit THANK YOU! Sides: http://bit.ly/pyweb32-html5-semantic