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jsPerf â JavaScript performance playground What is jsPerf? jsPerf aims to provide an easy way to create and share test cases, comparing the performance of different JavaScript snippets by running benchmarks. For more information, see the FAQ. Create a test case Login with GitHub to Create Test Cases
Adobe Flash Platform View Help PDF ( 3.4M B) Adobe Flash Platform Adobe reference Mobile Popular resources ActionScript Technology Center Getting Started and Tutorials ActionScript Cookbooks Related products Flash Professional Flash Builder Flex Adobe AIR Changing the Help command/F1 default page To change the Help command destination for all your Adobe CS4 products, choose an option: Community He
Adobe ã®ãã«ããµã¤ãã«ãFlash Platform ç¨ã³ã³ãã³ãã®ããã©ã¼ãã³ã¹æé©åã®ããã¥ã¡ã³ã ï¼ãã¼ã¿çï¼ ãå ¬éããã¦ãã¾ããï¼Optimizing Performance for the Flash Platformï¼ Flash Player 10.1 ã«ãããå¤æ´ç¹ã詳ãã説æããã¦ãã¾ãã ããç´ãå 容ã®ããå å®ããæ£å¼ãªããã¥ã¡ã³ããæ¥æ¬èªçã¨ãã¦å ¬éãããã¨æãã¾ãããã¨ããããæ¦è¦ã ãã§ãç´¹ä»ãã¦ããããã¨æãã¾ãã ãªãããã®ããã¥ã¡ã³ãããªãç´°ããã§ããé常ã®ã³ã³ãã³ãã§ã¯ããã¾ã§æ°ã«ããªãã¦ãããã®ã§ã¯ãã¨ãããããäºç´°ãªéããåãä¸ãããã¦ãã¾ããä»å¾ãiPhone ã Andoroid æºå¸¯ãªã©ãªã½ã¼ã¹ã®éããããã©ãããã©ã¼ã ãæ±ã人ã¯ç¥ã£ã¦ãæ¹ãããããã§ããã ã¾ããã¡ã¢ãªç®¡çé¢é£ã®ãããã¯ããã§ãã Display Object 以ä¸ã® 3
GoogleãWebå ¨ä½ã®ã¹ãã¼ãã¢ããã«ããããæ¬æ ¼çã«çæ, ä¸ç¤¾ã ãã§ã¯ã§ããªãã¨å¼·èª¿ ãããªã³ã¯ã®ãã£ãã http://code.google.com/intl/ja/speed/articles/optimizing-javascript.html ãæ¥æ¬èªãã¨æã£ããæ¥æ¬èªãããªãã£ãã»ã»ã»ã»ã ããã¼ãæå¤ã¨ã¨ãããæååã«ã¤ãã¦ã¯ãå ¨ç¶ç¥ãããã£ãã Closureã£ã¦ä¾¿å©ã ãããããã俺ã£ã¦ä½¿ã£ã¦ãã¸ã£ã³ãã¿ãããªæ°ã«ãªããããã¤ãã¤ã使ã£ã¡ãããã ãã©ãé«ã³ã¹ããªã®ãã»ã»ã»ã»ãåçã ã¨ãããã¨ã§ãè¶ é©å½ç¿»è¨³ãã©ã£ãã®èª°ããæ¸ãã¦ãããã åãã èè : Google Chromeã®ã¨ã³ã¸ã㢠Gregory Baker, Software Engineer on GMail & Erik Arvidsson æ¨å¥¨ãããçµé¨ï¼JavaScriptã®å®è·µçãªç¥è ã¯ã©ã¤
Getting started Download Page Speed. Run Page Speed against your web pages. Read about the Page Speed performance best practices. What is Page Speed? Page Speed is an open-source Firefox/Firebug Add-on. Webmasters and web developers can use Page Speed to evaluate the performance of their web pages and to get suggestions on how to improve them. How does Page Speed work? Page Speed performs several
Bitwise operators are very fast in AS3, so here is a small collection of code snippets which can speed up certain computations. I wonât explain what bit operators are and how to use them, rather pointing to an excellent article hosted on gamedev.net: âBitwise Operations in Câ. If you know any good tricks that are not included here, feel free to leave a comment or send me an email. All benchmarks w
Welcome to the ActionScript Wiki. The ActionScript Wiki contains information about ActionScript optimizations, data structures and code snippets. In order to reduce spam and to preserve high content quality no anonymous page edits are allowed. If you would like to contribute to the wiki you should contact me and I will create a user account for you. Categories Code Optimization Code Snippets Data
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This handy script applies a profiler option to the right click Flash Context Menu which allows you to debug or track the current FPS or memory used by your SWF. Further to this it also stores a configurable history length of the frame rate and memory performance for the SWF. Adding this feature into your SWF couldnât be easier than this line of code SWFProfiler.init(stage, this); and adding an imp
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Tips on how to write efficient AS3 >> Lost In Actionscript (2008/09/28ã®è¨äº)ã®æ¥æ¬èªè¨³ã æ¢ã«ãã£ã¡ã§ãæ¤è¨¼æ¸ã¿ã®é ç®ã¯ããã¨æãã¾ãããä¸å¿ã¾ã¨ãã¨ãã¦è¦ç¹ãæ訳ãã¦ããã¾ãã 詳細ãç¥ãããå ´åã¯åæãããã¨ãééãããã£ããææãã¦ãããã¨ããããã§ãã Array & Object constructing new Array() 㨠new Object() 㯠[] 㨠{}ãã3åé ãã( ããã¯æ¢ã«çµæ§ç¥ããã¦ãäºãã ) Index Number type for Arrays AS2.0ã«ããã list[int(0)] 㯠list[0] ããéãã¯ãªãã Create Array vs. updating Array ç¹ã«é·ãã«ã¼ãä¸ã§ã¯é åããªãã¸ã§ã¯ããä½ãç¶ããªãããã«ãããã Nulli
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In most projects there are tons of events that are dispatched, but that have no listeners subscribed to them. This shouldnât be an issue, but it turns out that the Flash Player deals with these events inefficiently. Luckily itâs pretty easy to patch this for specific situations. The code below will run about 5X faster than a standard dispatchEvent call when there is no event listener for the event
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