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Re: eval - how to

Message-ID <7380843.eiFL6tTcTp@PointedEars.de> (permalink)
From Thomas 'PointedEars' Lahn <PointedEars@web.de>
Organization PointedEars Software (PES)
Date 2012-11-10 10:23 +0100
Subject Re: eval - how to
Newsgroups comp.lang.javascript
References <k7iqg9$n49$1@speranza.aioe.org> <ad4ffcf9-f94f-44c4-b425-7310b78e92bb@m13g2000vbd.googlegroups.com> <k7jsi7$h6a$1@speranza.aioe.org>
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Cezary Tomczyk wrote:

> W dniu 2012-11-09 14:53, Asen Bozhilov pisze:
>> Cezary Tomczyk wrote:
>>> According to "Better not use eval() because ... ":
>>>
>>> How to use eval in a correct way?
>>>
>>> For example when I'll get the JavaScript (or any other EcmaScript
>>> implementation) code through XMLHttpRequest then how to safely eval the
>>> code?
>>
>> Your question skips your intentions of using `eval'. Without them, it
>> is almost impossible to tell you what is the correct way to use
>> `eval`. Now every usage of `eval` seems wrong. You should be more
>> concrete about it.
> 
> Right. I would like to get data from server using XMLHttpRequest and
> then, based on header from server response and data type, parse and run
> JavaScript code.

The recommended approaches depend on the data.


PointedEars
-- 
var bugRiddenCrashPronePieceOfJunk = (
    navigator.userAgent.indexOf('MSIE 5') != -1
    && navigator.userAgent.indexOf('Mac') != -1
)  // Plone, register_function.js:16

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Thread

eval - how to Cezary Tomczyk <cezary.tomczyk@gmail.com> - 2012-11-09 12:47 +0100
  Re: eval - how to Asen Bozhilov <asen.bozhilov@gmail.com> - 2012-11-09 05:53 -0800
    Re: eval - how to Cezary Tomczyk <cezary.tomczyk@gmail.com> - 2012-11-09 22:28 +0100
      Re: eval - how to Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-11-10 10:23 +0100
      Re: eval - how to Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-11-10 11:15 +0100
        Re: eval - how to Cezary Tomczyk <cezary.tomczyk@gmail.com> - 2012-11-11 00:35 +0100
          Re: eval - how to Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-11-11 20:34 +0100
    Re: eval - how to Dr J R Stockton <reply1245@merlyn.demon.co.uk.invalid> - 2012-11-10 22:42 +0000
  Re: eval - how to Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-11-09 17:46 +0100
    Re: eval - how to Tim Streater <timstreater@greenbee.net> - 2012-11-09 17:00 +0000
      Re: eval - how to Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-11-09 18:19 +0100
    Re: eval - how to Cezary Tomczyk <cezary.tomczyk@gmail.com> - 2012-11-09 22:49 +0100
      Re: eval - how to Asen Bozhilov <asen.bozhilov@gmail.com> - 2012-11-09 16:40 -0800
        Re: eval - how to Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-11-10 11:36 +0100
          Re: eval - how to Cezary Tomczyk <cezary.tomczyk@gmail.com> - 2012-11-10 13:29 +0100
            Re: eval - how to Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-11-10 13:55 +0100
              Re: eval - how to Cezary Tomczyk <cezary.tomczyk@gmail.com> - 2012-11-10 14:17 +0100
                Re: eval - how to Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-11-10 20:50 +0100
                Re: eval - how to Cezary Tomczyk <cezary.tomczyk@gmail.com> - 2012-11-10 22:54 +0100
                Re: eval - how to Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-11-11 15:22 +0100
                Re: eval - how to Cezary Tomczyk <cezary.tomczyk@gmail.com> - 2012-11-11 16:24 +0100
                Re: eval - how to Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-11-11 19:23 +0100
          Re: eval - how to Asen Bozhilov <asen.bozhilov@gmail.com> - 2012-11-11 10:40 -0800
            Re: eval - how to Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-11-11 20:41 +0100
              Re: eval - how to Asen Bozhilov <asen.bozhilov@gmail.com> - 2012-11-11 13:34 -0800
                Re: eval - how to Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-11-11 23:03 +0100
      Re: eval - how to Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-11-10 10:21 +0100
  Re: eval - how to SAM <stephanemoriaux.NoAdmin@wanadoo.fr.invalid> - 2012-11-10 04:16 +0100

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