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| From | Thomas 'PointedEars' Lahn <PointedEars@web.de> |
| Newsgroups | comp.lang.javascript |
| Subject | Re: Date false |
| Date | Fri, 09 May 2014 11:01:12 +0200 |
| Organization | PointedEars Software (PES) |
| Lines | 50 |
| Message-ID | <4029002.xjOkqY7oij@PointedEars.de> (permalink) |
| References | <1JidnUNwV7viyvHOnZ2dnUVZ_t6dnZ2d@westnet.com.au> <falsy-date-20140509065812@ram.dialup.fu-berlin.de> |
| Reply-To | Thomas 'PointedEars' Lahn <cljs@PointedEars.de> |
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Stefan Ram wrote:
> Andrew Poulos <ap_prog@hotmail.com> writes:
>> Can a date be false?
>
> The six falsy values are:
>
> undefined
> null
> NaN
> 0
> ""
> false
Which is irrelevant here as the value is not likely to be of the type of one
of these values, given its string representation that was posted.
>>if (d) {
>> // 'do something'
>>}
>>even when
>> window.alert(d +" + "+ (typeof d));
>>displays
>> Thu May 14 00:00:00 UTC 1000 2015 + date
>>'do something' never happens.
>
> If you write it behind »//«, then 'do something' is part
> of a comment, and comments never happen.
Oh for crying out loud … please adjust your posting parser. He *quite*
*obviously* used the comment to replace code that he thought would not be
relevant here. And he was right.
> The error might be in some part not shown in your post.
There is no error.
> Maybe you can prepare an SSCCE.
Maybe you can learn to read or go away.
> var d = new Date( 2015, 4, 14 ); if( d )document.writeln( d );
…
--
PointedEars
FAQ: <http://PointedEars.de/faq> | SVN: <http://PointedEars.de/wsvn/>
Twitter: @PointedEars2 | ES Matrix: <http://PointedEars.de/es-matrix>
Please do not Cc: me. / Bitte keine Kopien per E-Mail.
Back to comp.lang.javascript | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
Date false Andrew Poulos <ap_prog@hotmail.com> - 2014-05-09 14:18 +1000
Re: Date false Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2014-05-09 10:46 +0200
Re: Date false "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2014-05-09 10:58 +0200
Re: Date false Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2014-05-09 11:01 +0200
Re: Date false Joao Rodrigues <groups_jr-1@yahoo.com.br> - 2014-05-09 17:27 -0300
Re: Date false Joao Rodrigues <groups_jr-1@yahoo.com.br> - 2014-05-09 17:32 -0300
Re: Date false Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2014-05-10 10:36 +0200
Re: Date false Joao Rodrigues <groups_jr-1@yahoo.com.br> - 2014-05-09 18:05 -0300
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