Debugging REST service on the knee - a turnkey solution

In the process of writing a REST service, I found myself in a strange problem - I did not find a decent tool for debugging the jsonp response from the server.
For half a day I threw in an acceptable option - one html page, which you can at least download directly from the disk and a bunch of other js-libs so that all this beauty works.
It looks like this:



Everything bobro posted on github , if someone needs - please!
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Disclaimer : can be useful if you need a cross-platform and cross-browser native “ajax-client simulator” for cross-domain queries with low memory consumption and visual input and output of the server response.