Path: csiph.com!eternal-september.org!feeder.eternal-september.org!news.mb-net.net!open-news-network.org!.POSTED.216.234.197.178.dynamic.wless.lssmb00p-cgnat.res.cust.swisscom.ch!not-for-mail
From: Thomas 'PointedEars' Lahn <PointedEars@web.de>
Newsgroups: de.comp.lang.javascript
Subject: Re: Semikolons aus Daten entfernen
Date: Tue, 19 Nov 2019 18:48:25 +0100
Organization: PointedEars Software (PES)
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Message-ID: <2506809.mvXUDI8C0e@PointedEars.de>
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Xref: csiph.com de.comp.lang.javascript:5202

Thomas 'PointedEars' Lahn wrote:

> Stefan Mayer wrote:
>> for (let i = 0; i < werte.length; i++) {
> 
> Effizienter:
> 
>   for (let i = 0, werte.length; i < len; ++i)
>   {

Gemeint war:

  for (let i = 0, len = werte.length; i < len; ++i)
  {

Andernfalls wäre der initiale Wert von i der Wert von werte.length, da dann 
das Komma als Komma-Operator interpretiert werden würde: der Wert der Komma-
Operation ist der letzte Operand.

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PointedEars
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