Download - jQuery 1.9 and 2.0 - Present and Future
jQuery 1.9 and 2.0Present and Future
Richard D. WorthExecutive Director, jQuery Foundation
@rworth [email protected]
jQuery UK - Oxford April 19 2013
write less, do more
Scope
DOM Manipulation
DOM ManipulationEvents
DOM ManipulationEventsE�ects
DOM ManipulationEventsE�ectsAjax
DOM ManipulationEventsE�ectsAjax
LessMore
LessMoreStu�
LessMoreStu� plugins
LessMoreStu�UI controls
plugins
LessMoreStu�UI controls
pluginsjQuery UI
LessMoreStu�UI controlsTouch
pluginsjQuery UI
LessMoreStu�UI controlsTouch
pluginsjQuery UI
jQuery Mobile
Stu�UI controlsTouch
LessMoreStu�UI controlsTouchMVC
pluginsjQuery UI
jQuery Mobile
Stu�UI controlsTouch
LessMoreStu�UI controlsTouchMVC
pluginsjQuery UI
jQuery MobileBackbone, etc.
Stu�UI controlsTouchMVC
pluginsjQuery UI
jQuery Mobile
jQuery 1.8 orearlier versions?
1.9 Upgrade Guide
Migrate Plugin
github.com/jquery/jquery-migrate
<script src="jquery.js"></script><script src="jquery-migrate.js"></script>
Migrate Plugin Example
trends.builtwith.com
W3Techs
56.7%all web sites
61.3%top 10,000 sites
91.2%sites with JavaScript
9 out of 10web developers
use jQuery
9 out of 10web developers
use jQuery
jQuery 2.0Final
blog.jquery.com
Available now onthe jQuery CDN
code.jquery.com
<script src="jquery.js"></script><script src="jquery-migrate.js"></script>
Google andMicrosoft CDNs
soon
3 Features2 Promises1 Invitation
Feature#1
jQuery 2.0drops support for
IE 6, 7, 8
This is NOT
YMMV
All code tomake jQuery work
in IE 6, 7, 8 wasREMOVED from 2.0
12%smaller
“CompatabilityView” modes
X-UA-Compatibletag or HTTP header
Header isrecommended
Feature#2
jQuery 2.0 isdeigned for
the modern web
jQuery 2.0 isdeigned for
the modern web
Compatibility codefor Old IE caused
issues in someenvironments
Perfect 2.0 Environments• Google Chrome add-ons• Mozilla XUL apps, Firefox ext.• Firefox OS apps• Chrome OS apps• Windows 8 Store (”Modern/Metro UI”) apps
Perfect 2.0 Environments• BlackBerry 10 WebWorks apps• PhoneGap/Cordova apps• Apple UIWebView Class• Microsoft WebBrowser Control• node.js (combined with jsdom or similar)
Modern Environments• Are themselves a work in progress• Have a unique set of rules or restrictions• Are different from typical jQuery env. - web browser
Modern Environments• We aren’t able to test regularly in all these non-browser scenarioes• We’d like to hear about your experiences in using them
Feature#3
12 optionallyexcludable
modules
• Ajax• CSS• Dimensions• Effects
Some Modules• Offset• Wrap• Sizzle• ...
• Ajax• CSS• Dimensions• Effects
DOM Manip. &Selecting
The core ofjQuery Core 2.0
10kminified + gzipped
3 Features2 Promises1 Invitation
3 Features2 Promises1 Invitation
Promise#1
The jQuery Teamwill supportjQuery v1.X
for as long asIE 6, 7, 8 is revelant
SeveralMoreYears
ConditionalComments
If you need tosupport IE 6, 7, 8
use 1.9 / 1.X
Please testjQuery 2.0 on
your site, evenif you use 1.9
Promise#2
The jQuery Teamwill support
API equivalencebetween
1.1X and 2.X10kminified + gzipped
1.10 will bereleased within
a couple ofmonths
1.1X <-> 2.X1.10 <-> 2.01.11 <-> 2.11.12 <-> 2.2
Invitation
Join Us• learn.jquery.com• contribute.jquery.org• jquery.org/join
