Node.js lodash/collection
var array = require('lodash/collection'); var people = [/* w ww . j av a2 s. c o m*/ { id: 1, name: "Jim", age: 20, gender: 'm', enabled: true }, { id: 1, name: "Jim", age: 20, gender: 'm', enabled: false }, { id: 2, name: "Bob", age: 34, gender: 'm', enabled: true }, { id: 3, name: "Steve", age: 30, gender: 'm', enabled: true }, { id: 4, name: "Nancy", age: 42, gender: 'f', enabled: true }, { id: 5, name: "Frank", age: 30, gender: 'm', enabled: true }, { id: 6, name: "Larry", age: 68, gender: 'm', enabled: true } ]; var males = array.filter(people, { gender: 'm'}); console.log(males);