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Re: Looping holding old copy of array

From Cezary Tomczyk <cezary.tomczyk@gmail.com>
Newsgroups comp.lang.javascript
Subject Re: Looping holding old copy of array
Date 2013-06-25 21:58 +0200
Organization A noiseless patient Spider
Message-ID <kqcsf3$82s$1@dont-email.me> (permalink)
References <6870a10e-ea81-40d5-91f8-ce425152e543@googlegroups.com> <XnsA1E963239D075eejj99@194.109.133.133> <f9fdda94-c977-42f5-af79-89a5d2155a85@googlegroups.com> <2496880.a6ciHIckR8@PointedEars.de>

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On 2013-06-25 03:06, Thomas 'PointedEars' Lahn wrote:
[...]
> Safer and more efficient:
>
>    for (var i = 0, len = Aarray.length; i < len; ++i)
>    {

By the way of above. According to discussion here 
http://stackoverflow.com/questions/6261953/do-modern-javascript-jiters-need-array-length-caching-in-loops 
in your opinion property "length" still needs to be stored in variable 
before loop? Or this can be omitted because modern browsers caching (?) 
"length" property?

-- 
Cezary Tomczyk
http://www.ctomczyk.pl/

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Thread

Looping holding old copy of array jonas.thornvall@gmail.com - 2013-06-23 22:50 -0700
  Re: Looping holding old copy of array "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2013-06-24 09:44 +0200
    Re: Looping holding old copy of array "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2013-06-24 16:45 -0700
      Re: Looping holding old copy of array Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-06-25 03:06 +0200
        Re: Looping holding old copy of array Cezary Tomczyk <cezary.tomczyk@gmail.com> - 2013-06-25 21:58 +0200
          Re: Looping holding old copy of array Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-06-25 23:03 +0200
  Re: Looping holding old copy of array JJ <duh@nah.meh> - 2013-06-24 15:19 +0700
    Re: Looping holding old copy of array jonas.thornvall@gmail.com - 2013-06-24 03:38 -0700
      Re: Looping holding old copy of array JJ <duh@nah.meh> - 2013-06-25 10:52 +0700

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