var pluck = require('object.pluck');
var obj = {
  a: {locals : {first: 'Brian'}, options : {foo: true}},
  b: {locals : {last: 'Woodward'}, options : {bar: false}}
};
pluck(obj, 'locals');
//=> {a: {first: 'Brian'}, b: {last: 'Woodward'}}
pluck(obj, 'options');
//=> {a: {foo: true}, b: {bar: false}}

var obj = {
  a: {locals : {name: {first: 'Brian'}}},
  b: {locals : {name: {last: 'Woodward'}}}
};
pluck(obj, 'locals.name');
//=> {a: {first: 'Brian'}, b: {last: 'Woodward'}}