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From: Thomas 'PointedEars' Lahn <PointedEars@web.de>
Newsgroups: comp.lang.javascript
Subject: Re: Puzzling JS Error
Date: Sat, 11 Apr 2015 23:42:18 +0200
Organization: PointedEars Software (PES)
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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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