Example of Filter from lodash library

Filter.js

var users = [
  { firstName: "Ldmarz", lastName: "martinez", age: 28, gender: "male" },
  { firstName: "Suli", lastName: "bern", age: 5, gender: "female" },
  { firstName: "Marianis", lastName: "Carrey", age: 54, gender: "female" },
  { firstName: "Jhon", lastName: "carret", age: 40, gender: "male" }
];

var femaleUsers = _.filter(users, function(user) {
  return user.gender === 'female'
});

// femaleUsers ===> [
//   { firstName: "Suli", lastName: "bern", age: 5, gender: "female" }, 
//   { firstName: "Marianis", lastName: "Carrey", age: 54, gender: "female" }
// ];