const notes = ['Note 1', 'Note 2', 'Note 3']

// console.log(notes.pop())
// notes.push('My new note')

// console.log(notes.shift())
// notes.unshift('My first note')

// notes.splice(1, 1, 'This is the new second item')

notes[2] = 'This is the new note 3'

console.log(notes.length)
console.log(notes)