Optimising JavaScript loops — OZONE Asylum, home of the Mad Scientists

DHTML/Javascript

Optimising JavaScript loops

This page's ID: 29314

Edit Post

Who can edit a post?	The poster and administrators may edit a post. The poster can only edit it for a short while after the initial post.

Your User Name:
Your Password:
Login Options:	Remember Me On This Computer

Your Text: Insert Slimies » Insert UBB Code » Close Last Tag \| All Tags UBB Help	:o can't find it either. I remember that thread, and am sure it involved the usual suspects : InI, Petskull, BitDamaged, and yours truly. Most of the time it is faster to do loops in reverse. Another thing that might speed up a bit is to unwind the loops or use a "Duff device". Check on the net and Wikipedia for "loop unwinding" and "Duff optimization". Here are a few links on the subject: [url=http://en.wikipedia.org/wiki/Loop_transformation]Wikipedia: Loop optimization/transformation[/url] ( some really interresting bits there ) [url=http://en.wikipedia.org/wiki/Loop_unwinding]Wikipedia: Loop unwinding[/url] [url=http://home.earthlink.net/~kendrasg/info/js_opt/jsOptMain.html]JavaScript Optimization[/url] [url=http://www.websiteoptimization.com/speed/10/10-3.html]WebSiteOptimization: Chapter 10: Optimizing JavaScript for Execution Speed[/url] ( nice book if you're not a hardcore optimizer ) HTH [url=http://www.p01.org/][sigrotate][img]http://poi.ribbon.free.fr/files/p01_ozoneasylum_sig_love.gif[/img]\|[img]http://poi.ribbon.free.fr/files/p01_ozoneasylum_sig_love_small.gif[/img]\|[img]http://poi.ribbon.free.fr/files/p01_ozoneasylum_sig_charly.gif[/img]\|[img]http://poi.ribbon.free.fr/files/p01_ozoneasylum_sig_dk.gif[/img]\|[img]http://poi.ribbon.free.fr/files/p01_ozoneasylum_sig_reason.gif[/img]\|[img]http://poi.ribbon.free.fr/files/p01_ozoneasylum_sig_galaxy.gif[/img]\|[img]http://poi.ribbon.free.fr/files/p01_ozoneasylum_sig_neon88x31.gif[/img][/sigrotate][/url] Loading...
Options:	Enable Slimies Enable Linkwords

« Backwards — Onwards »

Show Forum Drop Down Menu