var people = [
{firstName : "Thein", city : "ny", qty : 5},
{firstName : "Michael", city : "ny", qty : 3},
{firstName : "Bloom", city : "nj", qty : 10}
];
var results=_.pluck(_.where(people, {city : "ny"}), 'firstName');
Например: мне нужны firstName
и qty
.