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Re: [Json] JSON in Web Pages. Was: Go JSON parser ignores the case of member names

Anders Rundgren <anders.rundgren.net@gmail.com> Thu, 10 March 2016 12:58 UTC

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To: "Manger, James" <James.H.Manger@team.telstra.com>, John Cowan <cowan@mercury.ccil.org>, Rob Sayre <sayrer@gmail.com>
References: <255B9BB34FB7D647A506DC292726F6E13BBE5873A1@WSMSG3153V.srv.dir.telstra.com> <20160309012028.GQ32247@mercury.ccil.org> <CAChr6SyGoRO-CgH5cPSXLLhnqkd5kJb9XpJ-evgJ1kB=mUot9A@mail.gmail.com> <20160309213830.GB9515@mercury.ccil.org> <CAChr6SwdCcb=xd+K4J2tbDqKSmqWjEoO8DKhb1QrtG9KEo28rw@mail.gmail.com> <20160310021502.GD9515@mercury.ccil.org> <255B9BB34FB7D647A506DC292726F6E13BBE7517EF@WSMSG3153V.srv.dir.telstra.com> <56E148D4.9030204@gmail.com>
From: Anders Rundgren <anders.rundgren.net@gmail.com>
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Date: Thu, 10 Mar 2016 13:57:39 +0100
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Subject: Re: [Json] JSON in Web Pages. Was: Go JSON parser ignores the case of member names
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On 2016-03-10 11:13, Anders Rundgren wrote:
https://github.com/golang/go/issues/14749

> On 2016-03-10 05:55, Manger, James wrote:
>
>> P.S. Another interesting feature of the standard JSON package in Go is that it ALWAYS escapes
>> "<" as "\u003c" - as a safety feature, in case the JSON is used within HTML.
>
> Whow James, you are a true genius for finding difficult spots!
>
> My JSON tools have be upgraded to support JSON-serializable JavaScript objects
> intended for usage in Web pages.  That's great but (of course...) I had overlooked
> the case you mentioned:
>
> <html...>
>
> <script>
>
> var jsonData = {
>     trouble: "</script>"
> };
>
> FAIL!
>
> That is, you really have to do as Go which fortunately have no practical implications
> since an ES6 compatible serializer will anyway produce the right (normalized) result
> during signature verification.  Sometimes you need a little bit of luck as well...
>
> Anders
>
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