Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!weretis.net!feeder1.news.weretis.net!news.solani.org!.POSTED!not-for-mail
From: "Christoph M. Becker" <cmbecker69@arcor.de>
Newsgroups: comp.lang.javascript
Subject: Re: Problem determining iFrame source url ...
Date: Fri, 30 Jan 2015 23:57:07 +0100
Organization: solani.org
Lines: 24
Message-ID: <mah27o$jb3$1@solani.org>
References: <c47f984c-b560-4c77-ac64-09a08a43ada7@googlegroups.com> <df2ae8b0-c46e-4e6f-a4c4-de35c757bdbe@googlegroups.com> <XnsA432EE38BA683eejj99@194.109.133.246>
Mime-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit
X-Trace: solani.org 1422658616 19811 eJwNwoERwCAIBLCVtPAPjAMo+49gc4Fws00JKgYTd0X/hYa0QfWMx8XZquVSJ3NptMtN+4L2ACRkEUs= (30 Jan 2015 22:56:56 GMT)
X-Complaints-To: abuse@news.solani.org
NNTP-Posting-Date: Fri, 30 Jan 2015 22:56:56 +0000 (UTC)
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0
X-User-ID: eJwFwQEBwCAMAzBLfHQF5Kw79S+BJCc/9gKTSKe7rYK0ewfYHYZunP+smxyWw54QarAUqAdDZRJH
In-Reply-To: <XnsA432EE38BA683eejj99@194.109.133.246>
Cancel-Lock: sha1:HEmuh4g42wAZmTdTL/gEg3/e/Fo=
X-NNTP-Posting-Host: eJwFwQkBACAIA8BK8gwlDiLrH8E7WEj09kA4CJ6lc1NqnoQyUth1+yQn4Vq+QXOszqdqqfYBI0sQ2g==
Xref: csiph.com comp.lang.javascript:26760

Evertjan. wrote:

> var frames = ['test1.html', 2, 'test2.html', 3, 'test3.html'];
> var i = 0;
> 
> function ChangeSrc() {
>   var iFrm = document.getElementById('data_frame');
>   iFrm.src = frames[i++];
>   if (i < frames.length)
>      setTimeout(ChangeSrc, (frames[i++]*1000));
> };
> 
> window.onload = ChangeSrc;

I would suggest to put this code inside an IIFE, to avoid (inadvertent)
modifications of `frames` or `i` from other scripts:

  (function () {
      // ...
  }());

-- 
Christoph M. Becker