I'm pretty sure (open to correction) that //@ sourceURL is a Firebuggism introduced to allow annotation of evals. The notation propagated because it's useful.
cc'ing Honza (aka Jan Odvarko) for confirmation.
Not sure how prevalent //@ is in the wild. Probably not very if IE chokes on it.
On 2013-05-22, at 15:40 , John Lenz wrote:
> Is there any spec for sourceUrl outside the source map spec.
> On May 22, 2013 9:52 AM, wrote:
>> Excellent. Chrome would like to see sourceURL to be updated in the spec as
>> well. Thanks all.
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