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JS: fast through a list (See related posts)

   1  
   2  var i = list.length;
   3  for(i; i> 0; i--) {
   4  	alert(i)
   5  }
to javascript itteration by nataliedowne on Tue Jun 06 08:33:05 -0400 2006

Comments on this post

brasil posts on Jun 07, 2006 at 07:39
??

for(var i = list.length-1 ; i >= 0 ; i--) {
alert(list[i])
}
nataliedowne posts on Jul 28, 2006 at 10:10
It is faster to compare to zero than to keep calculating length on every itteration.

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