I wrote a quick little utility to make it slightly easier to work with results coming back from a REST call to the SharePoint 2013 search endpoint. Details available here: http://blog.mannsoftware.com/?p=2031
Source code available on GitHub: https://github.com/Sector43/SPRestSearchParser
Like it? Made some improvements? Please submit a Pull Request so everyone can take advantage of your improvements.
Tags JavaScript, REST, SharePoint