From:  Peter van der Zee <devjssourcemap@qfox.nl>
Date:  17 May 2013 00:54:33 Hong Kong Time
Newsgroup:  news.mozilla.org/mozilla.dev.js-sourcemap
Subject:  

Dynamic source maps demo

NNTP-Posting-Host:  63.245.216.66

It seems somebody was able to come up with a way to dynamic source maps
right now...

https://github.com/kybernetikos/jsSandbox/

Haven't gone through the code myself but am curious to what exactly the
current state of dynamic source maps (spec) is...

- peter