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Re: JS Array problem

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Il 20/10/2014 23:11, Mel Smith ha scritto:
> Problem:
>
>     I have seveal undefined objects/vrbls (?) in an array.  I wish each of
> these objects to
>     acquire a new value in a loop thru the array and
>     my brain has gone dead again :(
>
> // Assume :
>
> var a,b,c,d ;
>
> var abcd = [a,b,c,d] ;
>
> var somestr = "" ;
>
> for (var i= 0; i<abcd.length; i++) {
>     somestr = i.toString() ;
>     // I wish to place the current value of somestr in each
>     // of the named but undefined objects/vrbls that are carried in the abcd
> array
>
>     // e.g.,
>     abcd[i] = somestr ;  // but this, of course, ruins everything :(
>
>     // what is the correct statement please ?
>     }
>
> Result I wish here is:
>
> // a has value '0'
> // b has value '1'
> // c has value '2'
> // d has value '3'
>
>
> Thanks for (another) kick-in-the-butt.
>
> -Mel Smith
>
>
>
Maybe something like this?

var a,b,c,d ;
var abcd = ["a","b","c","d"] ;
for (var i= 0; i<abcd.length; i++) {
      eval(abcd[i]+"="+i);
}
Dan

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JS Array problem "Mel Smith" <syntel@cox.net> - 2014-10-20 15:11 -0600
  Re: JS Array problem Denis McMahon <denismfmcmahon@gmail.com> - 2014-10-20 22:25 +0000
    Re: JS Array problem "Mel Smith" <syntel@cox.net> - 2014-10-21 08:33 -0600
  Re: JS Array problem danca <cyberdanny@tiscalinet.it> - 2014-10-21 09:08 +0200
    Re: JS Array problem Une Bévue <unbewusst.sein@fai.invalid> - 2014-10-21 09:42 +0200
      Re: JS Array problem "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2014-10-21 09:47 +0200
        Re: JS Array problem Une Bévue <unbewusst.sein@fai.invalid> - 2014-10-21 09:51 +0200
          Re: JS Array problem "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2014-10-21 09:53 +0200
        Re: JS Array problem Une Bévue <unbewusst.sein@fai.invalid> - 2014-10-21 09:52 +0200
          Re: JS Array problem "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2014-10-21 10:36 +0200
      Re: JS Array problem "Mel Smith" <syntel@cox.net> - 2014-10-21 08:36 -0600
    Re: JS Array problem "Mel Smith" <syntel@cox.net> - 2014-10-21 08:35 -0600
      Re: JS Array problem Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2014-10-21 19:02 +0200
  Re: JS Array problem "Christoph M. Becker" <cmbecker69@arcor.de> - 2014-10-21 13:12 +0200
    Re: JS Array problem "Mel Smith" <syntel@cox.net> - 2014-10-21 08:38 -0600
  Re: JS Array problem "Mel Smith" <syntel@cox.net> - 2014-10-21 08:29 -0600
    My 'actual' code "Mel Smith" <syntel@cox.net> - 2014-10-21 11:20 -0600
      Re: My 'actual' code Ben Bacarisse <ben.usenet@bsb.me.uk> - 2014-10-21 19:52 +0100
        Re: My 'actual' code Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2014-10-21 21:23 +0200
  Re: JS Array problem Violet Deng <dengviolet@gmail.com> - 2014-10-28 02:03 -0700
    Re: JS Array problem "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2014-10-28 10:08 +0100

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