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Re: JSLint Unexpected Warning

Newsgroups comp.lang.javascript
Subject Re: JSLint Unexpected Warning
From "Evertjan." <exxjxw.hannivoort@inter.nl.net>
References <3c87329c-6f62-4dc0-a26b-3fb6ed10b04e@googlegroups.com> <XnsAA3CB44E3667Deejj99@194.109.6.166> <5ch4ce5kt6uq7telfompcjoe79c4ng4etl@4ax.com> <XnsAA3D8978E82F8eejj99@194.109.6.166> <j0fece17bqm0ppk72sik45grh8ea8tdb89@4ax.com>
Date 2019-04-30 00:06 +0200
Message-ID <XnsAA4110677F3eejj99@194.109.6.166> (permalink)

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Gene Wirchenko <genew@telus.net> wrote on 29 Apr 2019 in 
comp.lang.javascript:

>>>>return ! myBoolean;
>>> 
>>>      Quite.  You might need parens around the boolean if it is an
>>> expression.
>>
>>Why? 
> 
>      If the expression has more than one part, the negation will not
> give the right result.  Suppose the boolean is
>           IsCust && HasCredit
> The negation is not
>           !IsCust && HasCredit
> but
>           !(IsCust && HasCredit)

True!

I was under the impression that you meant this expression:

return (! myBoolean);

because THAT was my expression, 
because myBoolean is imho not an expression, 
but just a value.




-- 
Evertjan.
The Netherlands.
(Please change the x'es to dots in my emailaddress)

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Thread

JSLint Unexpected Warning emfril@gmail.com - 2019-04-25 01:28 -0700
  Re: JSLint Unexpected Warning "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2019-04-25 04:33 -0700
    Re: JSLint Unexpected Warning Julio Di Egidio <julio@diegidio.name> - 2019-05-16 20:13 -0700
      Re: JSLint Unexpected Warning "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2019-05-18 10:59 -0700
  Re: JSLint Unexpected Warning "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2019-04-25 17:43 +0200
    Re: JSLint Unexpected Warning Gene Wirchenko <genew@telus.net> - 2019-04-25 16:43 -0700
      Re: JSLint Unexpected Warning "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2019-04-26 13:30 +0200
        Re: JSLint Unexpected Warning Gene Wirchenko <genew@telus.net> - 2019-04-29 11:04 -0700
          Re: JSLint Unexpected Warning "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2019-04-30 00:06 +0200
            Re: JSLint Unexpected Warning Gene Wirchenko <genew@telus.net> - 2019-04-30 21:15 -0700
  Re: JSLint Unexpected Warning emf <emfril@gmail.com> - 2019-05-16 22:31 -0400
    Re: JSLint Unexpected Warning Julio Di Egidio <julio@diegidio.name> - 2019-05-16 20:08 -0700
    Re: JSLint Unexpected Warning Julio Di Egidio <julio@diegidio.name> - 2019-05-16 20:38 -0700
    Re: JSLint Unexpected Warning Jon Ribbens <jon+usenet@unequivocal.eu> - 2019-05-17 12:17 +0000

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