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Message-ID: <1465780.qEpqW9jFZT@PointedEars.de>
From: Thomas 'PointedEars' Lahn <PointedEars@web.de>
Reply-To: Thomas 'PointedEars' Lahn <cljs@PointedEars.de>
Organization: PointedEars Software (PES)
Date: Fri, 09 Nov 2012 02:26:51 +0100
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Subject: Re: Unique values of array
Newsgroups: comp.lang.javascript
References: <f874a1da-b06c-43af-beb6-fe05c5245469@p22g2000vby.googlegroups.com> <1626786.ztarQMnBzF@PointedEars.de> <ab329715-5cfd-4621-b14b-dd5c73f1b12e@d17g2000vbv.googlegroups.com>
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Asen Bozhilov wrote:

> Thomas 'PointedEars' Lahn wrote:
>> Asen Bozhilov wrote:
>> > I have seen different approach to find the unique values in array.
>> > ECMAScript6 will come with Set constructor and this would be easy to
>> > achieve.
>>
>> That would be good.  Reference?
> 
> See the es-wiki harmony proposals:
> <http://wiki.ecmascript.org/doku.php?id=harmony:simple_maps_and_sets>

ACK.

> If you are interesting SpiderMonkey already has partial support of ES6
> Set:
> <https://developer.mozilla.org/en-US/docs/JavaScript/Reference/
> Global_Objects/Set>

The Matrix has you.
 
> Also there is a working draft of ES6:
> <http://wiki.ecmascript.org/doku.php?id=harmony:specification_drafts>
> 
> There are many new things, should be discussed in separate threads.

ACK.
 
>> So you need a Map that can have objects as keys.
>>
>> <http://PointedEars.de/scripts/map.js>
>> <http://PointedEars.de/scripts/test/map>
> 
> Thanks, I will take a look at your source.

You might also want to have a look at jsx.python.set(), which now uses 
jsx.map.Map if possible (and will probably prefer using Set() above that 
later):

<http://PointedEars.de/scripts/python.js>
<http://PointedEars.de/websvn/filedetails.php?repname=JSX&path=%2Ftrunk%2Fpython.js>
<http://PointedEars.de/scripts/test/python>


PointedEars
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