dotprop 
Get property by dot notation. A short and dependable implementation.
var getProp = require('dotprop');
getProp({a: { b: { c: 1}} }, 'a.b.c') // 1
getProp([1,2,3], 2) // 3
getProp({}, 'a.b') // undefined
// recognizes arrays too
getProp({a: { b: { c: 1}} }, ['a', 'b', 'c']) // 1
getProp({a: { 'b.c': 1 }}, ['a', 'b.c']) // 1Similar
- sindresohrus/dot-prop - enables escaping
\.at price of larger codebase - developit/dlv
- facebookindicator/idx
