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Groups > comp.lang.javascript > #27327

Re: Puzzling JS Error

From Thomas 'PointedEars' Lahn <PointedEars@web.de>
Newsgroups comp.lang.javascript
Subject Re: Puzzling JS Error
Date 2015-04-11 23:42 +0200
Organization PointedEars Software (PES)
Message-ID <2172415.g2VhMMEByA@PointedEars.de> (permalink)
References <consduF625qU1@mid.individual.net> <n3f8szim8ehd.j3con3004nis.dlg@40tude.net> <1798717.ojboOnzLPd@PointedEars.de> <mgc2hl$e88$1@speranza.aioe.org>

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Joao Rodrigues wrote:

> On 04/11/2015 11:15 AM, Thomas 'PointedEars' Lahn wrote:
>> or in my case I have written
>>
>>    if (typeof jsx.net == "undefined")
> […]
>
>> BTW, The “!==” instead of “!=” adds no efficiency here as both operands
>> are of the same type, String; however, it may quiet code linters such as
>> JSHint.
> 
> JSLInt sees an error here: "Unexpected 'typeof'. Use '===' to compare
> directly with undefined."

Read again.

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PointedEars
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Thread

Puzzling JS Error "Mel Smith" <syntel@cox.net> - 2015-04-09 11:49 -0600
  Re: Puzzling JS Error "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2015-04-09 22:21 +0200
    Re: Puzzling JS Error "Mel Smith" <syntel@cox.net> - 2015-04-09 16:26 -0600
      Re: Puzzling JS Error "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2015-04-10 10:32 +0200
      Re: Puzzling JS Error Denis McMahon <denismfmcmahon@gmail.com> - 2015-04-10 14:51 +0000
        Re: Puzzling JS Error "Mel Smith" <syntel@cox.net> - 2015-04-10 09:48 -0600
          Re: Puzzling JS Error "Christoph M. Becker" <cmbecker69@arcor.de> - 2015-04-10 18:01 +0200
  Re: Puzzling JS Error Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2015-04-10 00:20 +0200
  Re: Puzzling JS Error JJ <jj4public@vfemail.net> - 2015-04-10 11:15 +0700
    Re: Puzzling JS Error Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2015-04-11 16:15 +0200
      Re: Puzzling JS Error Joao Rodrigues <groups_jr-1@yahoo.com.br> - 2015-04-11 18:09 -0300
        Re: Puzzling JS Error Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2015-04-11 23:42 +0200
          Re: Puzzling JS Error Joao Rodrigues <groups_jr-1@yahoo.com.br> - 2015-04-11 19:27 -0300
            Re: Puzzling JS Error Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2015-04-12 01:01 +0200
              Re: Puzzling JS Error Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2015-04-12 01:07 +0200
                Re: Puzzling JS Error Joao Rodrigues <groups_jr-1@yahoo.com.br> - 2015-04-11 22:07 -0300

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