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Re: String Replace. Please, need help.

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In comp.lang.javascript message <11174912.1946.1318534920723.JavaMail.ge
o-discussion-forums@vbmh5>, Thu, 13 Oct 2011 12:42:00, Shapper.
<mdmoura@gmail.com> posted:

>I am using "replace" as follows:
>
>content = source.replace("{id}", options.id).replace("{title}", title);
>
>However "source" might have or not have the strings "{id}" and "{title}".
>When it does not have I get an error.
>How can I solve this?

Use
        X = source.replace("{id}", options.id)
        content = X.replace("{title}", title)
and then you can test that in each case a change has been made, by
comparing the strings with == or != .

-- 
 (c) John Stockton, nr London, UK.    ?@merlyn.demon.co.uk     Turnpike v6.05.
 Website  <http://www.merlyn.demon.co.uk/> - w. FAQish topics, links, acronyms
 PAS EXE etc. : <http://www.merlyn.demon.co.uk/programs/> - see in 00index.htm
 Dates - miscdate.htm estrdate.htm js-dates.htm pas-time.htm critdate.htm etc.

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String Replace. Please, need help. "Shapper." <mdmoura@gmail.com> - 2011-10-13 12:42 -0700
  Re: String Replace. Please, need help. "Evertjan." <exjxw.hannivoort@interxnl.net> - 2011-10-13 21:17 +0000
  Re: String Replace. Please, need help. "Tom de Neef" <tdeneef@qolor.nl> - 2011-10-14 09:43 +0200
    Re: String Replace. Please, need help. Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2011-10-14 21:01 +0200
  Re: String Replace. Please, need help. Dr J R Stockton <reply1141@merlyn.demon.co.uk> - 2011-10-14 21:02 +0100
    Re: String Replace. Please, need help. "Evertjan." <exjxw.hannivoort@interxnl.net> - 2011-10-15 09:32 +0000
      Re: String Replace. Please, need help. Luuk <Luuk@invalid.lan> - 2011-10-15 11:47 +0200
        Re: String Replace. Please, need help. "Evertjan." <exjxw.hannivoort@interxnl.net> - 2011-10-15 10:04 +0000
          Re: String Replace. Please, need help. Luuk <Luuk@invalid.lan> - 2011-10-15 12:14 +0200
            Re: String Replace. Please, need help. "Evertjan." <exjxw.hannivoort@interxnl.net> - 2011-10-15 12:21 +0000
              Re: String Replace. Please, need help. Andreas Bergmaier <andber93@web.de> - 2011-10-15 22:49 +0200
                Re: String Replace. Please, need help. Antony Scriven <adscriven@gmail.com> - 2011-10-15 15:37 -0700
                Re: String Replace. Please, need help. Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2011-10-16 01:08 +0200
      Re: String Replace. Please, need help. Dr J R Stockton <reply1141@merlyn.demon.co.uk> - 2011-10-16 19:30 +0100
  Re: String Replace. Please, need help. Bart Lateur <bart.lateur@telenet.be> - 2011-10-18 19:49 +0200

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