小编tta*_*mpu的帖子

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');

例如:我需要firstName和qty.