dig-it
A simple utility for getting/setting values on nested data structures. If you are familiar with Lodash's "pluck" method, this is similar, but for nested arrays and objects.
var data = foos: bars: id: 123 id: 234 ;var ids = ; // ids is [123, 234]
There is also a facility for setting data at nested paths:
var data = foos: bars: id: 123 name: 'bing' id: 234 name: 'blam' ;;// 'bars' properties in data.foos now contain arrays of bar ids