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JSConf.eu Overview

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Raimonds Simanovskis
Raimonds Simanovskis

Overview / extracts from presentations at JSConf.eu conference about topics that were more interesting to me.

TechnologieDesign
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Berlin, November 7-8, 2009
Contents •HTML5 •Desktop web applications •Mobile applications •Server side JavaScript •Web & JavaScript performance •JavaScript future
HTML5
SVG
gRaphaël Raphaël
Fonts
Links http://www.whatwg.org/html5/ http://html5demos.com http://www.slideshare.net/remy.sharp/ html5-javascript-apis
Desktop web applications
Desktop Class Applications
Objective-J! JavaScript! Objective-J! • Code importing" • Classical Inheritance" • Dynamic Dispatch" • method_missing" • Open Source!"
SproutCore
Links http://cappuccino.org http://280north.com http://280slides.com http://gomockingbird.com http://280atlas.com http://www.slideshare.net/tolmasky/js- conf-2009
Mobile HTML + CSS + JavaScript applications
Mobile application development
PhoneGap HTML + CSS + JavaScript Now Soon iPhone Nokia Android Windows Mobile Blackberry Palm Pre
Links http://phonegap.com http://www.slideshare.net/brianleroux/ phonegap-at-jsconf
Server side JavaScript
JS engines •CommonJS •Narwhal •Rhino etc. •node.js •Google V8 •non-blocking I/O
Modules Binary Data IO Streams System File System API Web Server Gateway Unit Testing API Concurrency Packages
node.js
Links http://nodejs.org http://commonjs.org http://narwhaljs.org http://www.slideshare.net/kriskowal/commonjs- javascript-everywhere http://nodejs.org/jsconf.pdf
JavaScript performance
FF3 with <script> & <img> tags FF3.5 with <script> & <img> tags
How to optimize? •Use a build process for local scripts •Use gzip and minifiers •Profile, load when needed •Load parallel, execute serially •Load now, execute later
LABjs
FF3 with <script> & <img> tags FF3.5 with <script> & <img> tags LABjs in every browser
Links http://www.slideshare.net/madrobby/extreme- javascript-performance http://www.slideshare.net/shadedecho/loading- javascript-even-a-caveman-can-do-it http://developer.yahoo.com/yslow/ http://code.google.com/speed/page-speed/
JavaScript future
ECMAScript 3 ECMAScript 4 ECMAScript 3.1 ECMAScript 5 ECMAScript Harmony
JSConf.eu Overview

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JSConf.eu Overview