JSConf.eu Overview
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JSConf.eu Overview

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

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

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JSConf.eu Overview JSConf.eu Overview Presentation Transcript

  • Berlin, November 7-8, 2009
  • Contents • HTML5 • Desktop web applications • Mobile applications • Server side JavaScript • Web & JavaScript performance • JavaScript future
  • HTML5
  • SVG
  • Raphaël gRaphaël
  • 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! Objective-J! •  Code importing" •  Classical Inheritance" •  Dynamic Dispatch" JavaScript! •  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://commonjs.org http://narwhaljs.org http://nodejs.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