// Data
const people = ['Amanda', 'Geoff', 'Michael', 'Richard', 'Ryan', 'Tyler']

// Imperative example
const excitedPeople = []

for (let i = 0; i < people.length; i++) {
  excitedPeople[i] = people[i] + '!'
}

// Declarative example
const excitedPeople2 = people.map(name => name + '!')