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From: Thomas 'PointedEars' Lahn <PointedEars@web.de>
Newsgroups: comp.lang.javascript
Subject: Re: Differences between [[Class]] and constructor
Date: Tue, 02 Jun 2015 23:07:46 +0200
Organization: PointedEars Software (PES)
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Thomas 'PointedEars' Lahn wrote:

> Stefan Ram wrote:
>> function className( object )
>> { return 0,
>>   Object.prototype.toString.call( object ).
>>   replace( "\[object ", "" ).replace( "\]", "" ); }
> 
> This is written shorter, less error-prone, more efficient, and actually
> readable
> 
>   (({}).toString.call(object).match(/\[object\s+(.+)\s*\]/) || [])[0]

[1], of course.  (So much for “less error-prone” ;-))

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