Get a property from a nested object using a dot path
$ npm install --save dot-prop
var dotProp = require('dot-prop');
dotProp({foo: {bar: 'unicorn'}}, 'foo.bar');
//=> 'unicorn'
dotProp({foo: {bar: 'a'}}, 'foo.notDefined.deep');
//=> undefined
MIT © Sindre Sorhus