[Pas2js] First impressions and Queries

C Western l at c-m-w.me.uk
Thu Jan 25 09:45:30 CET 2018


On 25/01/18 08:12, Mattias Gaertner wrote:
> On Wed, 24 Jan 2018 21:58:04 +0000
> C Western <l at c-m-w.me.uk> wrote:
> 
>> [...]
>> 1. The .map files produced always seem to be corrupt - they always begin:
>>
>> )]}
>> {"version":3,"file":"ar.js","sources":["/home....
>>
>> which doesn't look right. Am I doing something wrong? Fortunately the
>> code produced is sufficiently close to the original that debugging with
>> the firefox developer tools was straightforward.
> 
> If you mean the )]}, this avoids potential XSSI attacks and is
> recommended in the specs:
> https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit#heading=h.h7yy76c5il9v
> 
> In what browser does it not work?
> 
Firefox on Fedora gives:

Source map error: SyntaxError: JSON.parse: unexpected character at line 
1 column 1

following your prompt I tried Chrome, and that does seem to be working.

Colin


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