A Practical Guide to HTML5

WE’RE SPENDING AN HOUR ON EXISTENTIALISM. HOPE YOU BROUGHT A SNACK.

MAT “WILTO” MARQUIS

twitter.com/ wilto
github.com/ wilto
dribbble.com/ wilto
mat@matmarquis.com

IF ANYONE MENTIONS THE MARQUEE TAG THEY WILL BE ASKED TO LEAVE.

• New semantically-rich markup

• Changes to the markup you know and love

• APIs that can access device-specific features

• APIs for caching and storing items in the browser

• APIs for caching and storing items in the browser
• CSS3

“ HTML5 DOES NOT INCLUDE
JAVASCRIPT APIS, CSS3,
“
AMPERSANDS, OR CAT PICTURES!

SHOULDN’T YOU BE MAKING WEBSITES RIGHT NOW?

REMEMBER “CAPTAIN PLANET?” LIKE THAT, BUT WITHOUT THE MULLET.

SECTIONING ELEMENTS
• header <header>
• nav <nav>
• article
<article>
• section
• aside <section> <aside>
• footer <aside>
<section>

<footer>

SECTIONING ELEMENTS
• header <header>
• nav <nav>
• article
<article>
• section
• footer <aside>
<section>

<footer>

The header element represents a group of introductory or navigational aids.

SECTIONING ELEMENTS
• header <header>
• nav <nav>
• article
<article>
• section
• footer <aside>
<section>

<footer>

The nav element represents a section of a page that links to other pages
or to parts within the page: a section with navigation links.

SECTIONING ELEMENTS
• header <header>
• nav <nav>
• article
<article>
• section
• footer <aside>
<section>

<footer>

The article element represents a self-contained document, page,
application, or widget which is fit for syndication.

SECTIONING ELEMENTS
• header <header>
• nav <nav>
• article
<article>
• section
• footer <aside>
<section>

<footer>

The section element represents a thematic grouping of content.

SECTIONING ELEMENTS
• header <header>
• nav <nav>
• article
<article>
• section
• footer <aside>
<section>

<footer>

The aside element represents content that is related to the surrounding
document/article, but could be considered separate from that content.

SECTIONING ELEMENTS
• header <header>
• nav <nav>
• article
<article>
• section
• footer <aside>
<section>

<footer>

The footer element typically contains information about its section,
such as authors, links to related documents, copyright information, etc.

DOCUMENT OUTLINE
•untitled document
• untitled header
• untitled nav
• untitled article
• untitled section
• untitled aside
• untitled section
• untitled aside
• untitled footer

<article>
<h1> Lorem ipsum dolor </h1>
<section>
<h1> Chapter One </h1>
<h2> In the Beginning </h2>
<p> ... </p>
<h2> Meanwhile, Back at the Ranch </h2>
<p> ... </p>
</section>
<aside>
<blockquote> <p> ... </p> </blockquote>
</aside>
<section>
<h1> Chapter Two </h1>
<p> ... </p>
</section>
</article>

DOCUMENT OUTLINE
• untitled header
• untitled nav
• Lorem Ipsum Dolor
• Chapter One
• In The Beginning
• Meanwhile, Back at the Ranch
• untitled aside
• Chapter Two
• untitled aside
• untitled footer

DOCUMENT OUTLINE
• untitled header
• untitled nav
HTML5 Outliner for Chrome
• Lorem Ipsum Dolor
Generates a navigable page outline with heading and sectioning elements.
• Chapter One
• In The Beginning
http://wil.to/html5/2 Back at the Ranch
• Meanwhile,
• untitled aside
• Chapter Two
• untitled aside
• untitled footer

MORE NEW HOTNESS
• meter
Represents a scalar measurement within a known range, or a fractional value.
<meter>2 of 6 gigabytes</meter> used.

MORE NEW HOTNESS
• meter

• progress
Represents the completion progress of a task within a known range.
<progress max="100">80%</meter> complete.

MORE NEW HOTNESS
• meter

• progress

• time
Represents dates and times in a machine-readable way.
On <time datetime="2010-05-24T02:55:30-04:00">May 24th 2010, 2:55am EDT</time>.

MORE NEW HOTNESS
• meter

• progress

• time

• output
Represents the result of a calculation.
<input type="number" value="2"/> + <input type="number" value="2"/> = <output>4</output>

MORE NEW HOTNESS
• meter

• progress

• time

• output

• blink
Is gone, and if I ever catch you using it again so help me, guys.

MORE NEW HOTNESS
• meter

• progress
The HTML5 Spec progress of a task within a known range.
Represents the completion for Web Developers
Formatted for readability and quick access to information.
• time
http://developers.whatwg.org/ 2010, 2:55am EDT</time>.
On <time datetime="2010-05-24T02:55:30-04:00">May 24th

• output

• blink
Is gone, and if I ever catch you using it again so help me, guys.

YOU KNEW IT WOULD COME UP EVENTUALLY

HTML5 Support in IE 6/7/8
Remy Sharp’s HTML5-enabling script for Internet Explorer.

http://wil.to/html5/3

YOU KNEW IT WOULD COME UP EVENTUALLY

REPURPOSED ELEMENTS
<dl>, <dt>, and <dd>
An association list consisting of zero or more key-value groups.

<dl>
<dt>Full Name:</dt>
<dd>John Smith</dd>
<dt>Occupation:</dt>
<dd>Doctor</dd>
</dt>

REPURPOSED ELEMENTS
<b>
Text stylistically offset from the surrounding text without extra importance.

<b class="drop-cap">S</b>herlock Holmes, who was usually late…

REPURPOSED ELEMENTS
<small>
“Small print,” as in disclaimers, caveats, legal restrictions, or copyrights.

<small>Copyright Mat “Wilto” Marquis, 2010</small>

REPURPOSED ELEMENTS
<cite>
Represents the title of a work (a book, song, film, etc.)—but not a
person’s name.

<p>I don’t quite agree with the <cite>HTML5 spec</cite> here.</p>

REPURPOSED ELEMENTS
<address>
Contact information for the current article or document—not a postal
address.

<address>Posted by: <a href="http://twitter.com/wilto">Mat</a></address>

STOP ME IF YOU’VE HEARD OF THIS ONE

VENDOR PREFIXES
• -webkit-

VENDOR PREFIXES
• -webkit-
• -moz-

VENDOR PREFIXES
• -webkit-
• -moz-
• -o-

VENDOR PREFIXES
• -webkit-
• -moz-
• -o-
• -ms-

TRANSITIONS
a {
color: #777;
-webkit-transition: color .2s linear;
-moz-transition: color .2s linear;
-ms-transition: color .2s linear;
-o-transition: color .2s linear;
transition: color .2s linear;
}
a:hover {
color: #bada55;
}

TRANSITIONS
a {
color: #777;
-webkit-transition: color .2s linear;
-moz-transition: color .2s linear;
-ms-transition: color .2s linear;
Transition Demo .2s linear;
-o-transition: color
transition: color .2s linear;
}
a:hover {
http://wil.to/html5/transitions
color: #bada55;
}

GRADIENTS
background: -moz-linear-gradient(
top,
#1e5799 0%,
#7db9e8 100%
);
background: -webkit-gradient(
linear,
left top,
left bottom,
color-stop(0%,#1e5799),
color-stop(100%,#7db9e8)
);
background: -o-linear-gradient(
top,
#1e5799 0%,
#7db9e8 100%
);

GRADIENTS
background: #1e5799 url(img/gradient.jpg);
top,
#1e5799 0%,
#7db9e8 100%
);
linear,
left top,
left bottom,
);
top,
#1e5799 0%,
#7db9e8 100%
);

GRADIENTS
top,
#1e5799 0%,
#7db9e8 100%
CSS3 Gradient Generator
);
A tool to generate the appropriate vendor-prefixed gradient syntax.
linear,
left top,
left bottom,
);
top,
#1e5799 0%,
#7db9e8 100%
);

GRADIENTS
top,
#1e5799 0%,
#7db9e8 100%
CSS3 Gradient Demo
);
linear,
left top,
http://wil.to/html5/gradients/
left bottom,
);
top,
#1e5799 0%,
#7db9e8 100%
);

FONT-FACE
@font-face {
font-family: 'AllerBold';
src: url('aller_bd-webfont.eot');
src: url('aller_bd-webfont.eot?#iefix') format('embedded-
opentype'),
url('aller_bd-webfont.woff') format('woff'),
url('aller_bd-webfont.ttf') format('truetype'),
url('aller_bd-webfont.svg#AllerBold') format('svg');
}

FONT-FACE
@font-face {
opentype'),
Font Squirrel
A repository of free and @font-face licensed fonts, as well as a tool
to generate the appropriate @font-face syntax.
}
http://www.fontsquirrel.com/

FONT-FACE
@font-face {
opentype'),
@font-face demo
}
http://wil.to/html5/font-face

GEOLOCATION
function geo( position ) {
alert( 'Latitude: ' + position.coords.latitude );
alert( 'Longitude: ' + position.coords.longitude );
}
navigator.geolocation.getCurrentPosition( geo );

GEOLOCATION
function geo( position ) {
alert( 'Latitude: ' + position.coords.latitude );
alert( 'Longitude: ' + position.coords.longitude );
}
navigator.geolocation.getCurrentPosition( geo );
Geolocation Demo
Waiting There Forever: My Bus Tracking App.

http://wtfmbta.com/

DEVICE ORIENTATION
function orientation( event ) {
var rotation = event.gamma * -.8,
scale = ( event.beta / 180 ) * 2.25 + 1;

alert( 'Rotation: ' + rotation + ' Scale: ' + scale );
}
window.addEventListener('deviceorientation', orientation );

DEVICE ORIENTATION
function orientation( event ) {
var rotation = event.gamma * -.8,
scale = ( event.beta / 180 ) * 2.25 + 1;

alert( 'Rotation: ' + rotation + ' Scale: ' + scale );
Device Orientation Demo
}
window.addEventListener('deviceorientation', orientation );

http://wil.to/html5/device-orientation

HAVE YOU GUYS EVER BEEN “OFFLINE?” IT’S SCARY.

LOCAL STORAGE
localStorage.setItem('variableName', true)

alert( localStorage.getItem('variableName') );
// It’s that easy.

LOCAL STORAGE
localStorage.setItem('variableName', true)

alert( localStorage.getItem('variableName') );
// It’s that easy.

Local Storage Demo
A to-do list app using the localStorage API.

http://wil.to/html5/local-storage

Modernizr
A library of tests to check for CSS3 and HTML5 API support on the client side.

http://www.modernizr.com/

Cross Browser Polyfills
Bringing HTML5 APIs to browsers that don't natively support them.


YOU MAY NOW ADD “HTML5 GURU” TO YOUR RESUME.

RESOURCES

wil.to/html5
http://developers.whatwg.org
pester me on the internet (@wilto)

A Practical Guide to HTML5

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