const numbers = [1, 2, 3, 4, 5]; const evenNumbers = _.filter(numbers, (num) => num % 2 === 0); console.log(evenNumbers); // Output: [2, 4]
const users = [ { name: 'John', age: 25 }, { name: 'Jane', age: 30 }, { name: 'Mike', age: 35 }, ]; const adults = _.filter(users, (user) => user.age >= 30); console.log(adults); // Output: [{ name: 'Jane', age: 30 }, { name: 'Mike', age: 35 }]In this example, we have an array of user objects and we use the _filter function to get an array of users who are adults (age >= 30). Underscore.js is the package library used in these code examples.