Date: Fri, 7 Jun 2013 11:34:36 -0400 From: Tom Rhodes <trhodes@FreeBSD.org> To: Hiroki Sato <hrs@FreeBSD.org> Cc: wblock@wonkity.com, eadler@FreeBSD.org, svn-doc-head@FreeBSD.org, gjb@FreeBSD.org, svn-doc-all@FreeBSD.org, doc-committers@FreeBSD.org Subject: Re: svn commit: r41848 - head/en_US.ISO8859-1/htdocs/layout/js Message-ID: <20130607113436.4dc1cbc3.trhodes@FreeBSD.org> In-Reply-To: <20130607.092534.356568932887378565.hrs@allbsd.org> References: <20130606140542.GA1625@glenbarber.us> <20130606.232805.1823224325157138890.hrs@allbsd.org> <CAF6rxg=tnyCyLP50RpO8j20jbnGO_Mycb7aq5P3pRVz9NtvokA@mail.gmail.com> <20130607.092534.356568932887378565.hrs@allbsd.org>
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On Fri, 07 Jun 2013 09:25:34 +0900 (JST) Hiroki Sato <hrs@FreeBSD.org> wrote: > Eitan Adler <eadler@freebsd.org> wrote > in <CAF6rxg=tnyCyLP50RpO8j20jbnGO_Mycb7aq5P3pRVz9NtvokA@mail.gmail.com>: > > ea> On 6 June 2013 16:28, Hiroki Sato <hrs@freebsd.org> wrote: > ea> > > ea> > null, "", and undefined are evaluated as false in Javascript. > ea> > > ea> Javascript has an odd concept of true and false: > ea> null, an empty string, +0, -0, and NaN, and false are the 'false' values. > ea> > ea> An object will return true. > > I see. I am not familiar with DNT implementation, but is there a www > browser to define navigator.doNotTrack as the value "false"? > > If so, I think something like the following is needed. > > var dnt = window.navigator.msDoNotTrack || window.navigator.doNotTrack; > var allow_track = (dnt && dnt == 'yes'|| dnt == 1); > > -- Hiroki > I was assuming based on the discussion that we need to perform more than a single check on this, but will this one actually work? It just looks odd to me. Note: Not a js guy either. -- Tom Rhodes
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