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Groups > comp.lang.javascript > #38404

Re: check for obj nested prop

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On Tuesday, May 12, 2020 at 6:04:49 AM UTC-5, Julio Di Egidio wrote:
> On Saturday, 9 May 2020 00:19:22 UTC+2, Thomas 'PointedEars' Lahn  wrote:
> > Andrew Poulos wrote:
> > 
> > > Is there a way to get the check value of an object's nested property
> > > without first having to test for all the ascendant properties?
> > 
> > No.  Therefore I had written jsx.object.getFeature().  It has the advantage 
> > over the approach presented by “JJ” that it also supports property names 
> > that contain a “.”.  It basically differs from their approach in that you 
> > (can) pass multiple String values as arguments instead of a single String 
> > value.  (I had the one-string approach first, but ran into problems with “.” 
> > in property names.)
> > 
> > It can be used like this:
> > 
> >   if (_getFeature(a, 'b', 'c', 'd')) {
> >     // …
> >   }
> > 
> > <https://github.com/PointedEars/JSX/blob/master/object.js#L970>
> 
> Another "clever" solution that is highly advised against except for special
> situations: in general, hard-coding strings in place of static code is another
> no no...

Do you have a list of all the no no-s? I probably do a bunch.
Single-letter variables?

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check for obj nested prop Andrew Poulos <ap_prog@hotmail.com> - 2020-05-08 15:37 +1000
  Re: check for obj nested prop Ben Bacarisse <ben.usenet@bsb.me.uk> - 2020-05-08 10:52 +0100
    Re: check for obj nested prop Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2020-05-09 00:26 +0200
      Re: check for obj nested prop Ben Bacarisse <ben.usenet@bsb.me.uk> - 2020-05-09 03:09 +0100
        Re: check for obj nested prop Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2020-05-12 09:28 +0200
          Re: check for obj nested prop Julio Di Egidio <julio@diegidio.name> - 2020-05-12 04:01 -0700
    Exception handling (was: check for obj nested prop) Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2020-05-09 03:46 +0200
  Re: check for obj nested prop JJ <jj4public@vfemail.net> - 2020-05-08 17:18 +0700
  Re: check for obj nested prop Julio Di Egidio <julio@diegidio.name> - 2020-05-08 03:53 -0700
  Re: check for obj nested prop James Kirk <noneya.invalid@gmail.com> - 2020-05-08 11:00 -0400
  Re: check for obj nested prop Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2020-05-09 00:19 +0200
    Re: check for obj nested prop Julio Di Egidio <julio@diegidio.name> - 2020-05-12 04:04 -0700
      Re: check for obj nested prop luserdroog <luser.droog@gmail.com> - 2020-05-12 07:59 -0700
  Re: check for obj nested prop "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2020-05-12 14:17 -0700
    Re: check for obj nested prop Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2020-05-13 02:46 +0200
    Re: check for obj nested prop Andrew Poulos <ap_prog@hotmail.com> - 2020-05-13 13:08 +1000
      Re: check for obj nested prop "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2020-05-13 12:30 -0700

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