Re: when have we to use obj.hasOwnProperty(key) ?

From	Une Bévue <unbewusst.sein@fai.invalid>
Newsgroups	comp.lang.javascript
Subject	Re: when have we to use obj.hasOwnProperty(key) ?
Date	2014-10-22 10:22 +0200
Organization	Posted through ALPHANET (http://www.alphanet.ch/)
Message-ID	<m27pg8$7jv$2@shakotay.alphanet.ch> (permalink)
References	<m25b7r$554$1@shakotay.alphanet.ch> <2573276.tGzZJPnWE1@PointedEars.de>

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Le 21/10/14 19:27, Thomas 'PointedEars' Lahn a écrit :
> It is unclear what you are asking.  However, if you want a reference to an
> object that does not inherit any properties, use
>
>    var obj = Object.create(null);
>
> If this method is implemented as specified, you do not have to use
> obj.hasOwnProperty() when iterating over the object's properties with a for-
> in statement.

Fine, your answer is clearly what I was asking for.

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when have we to use obj.hasOwnProperty(key) ? Une Bévue <unbewusst.sein@fai.invalid> - 2014-10-21 12:06 +0200
  Re: when have we to use obj.hasOwnProperty(key) ? Joao Rodrigues <groups_jr-1@yahoo.com.br> - 2014-10-21 13:21 -0200
    Re: when have we to use obj.hasOwnProperty(key) ? Une Bévue <unbewusst.sein@fai.invalid> - 2014-10-21 17:26 +0200
  Re: when have we to use obj.hasOwnProperty(key) ? Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2014-10-21 19:27 +0200
    Re: when have we to use obj.hasOwnProperty(key) ? Une Bévue <unbewusst.sein@fai.invalid> - 2014-10-22 10:22 +0200

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