const moods = ['good', 'better', 'best'];
moods.forEach((mood, index) => console.log(`${index}. ${mood}`));
for(let i = 0; i < moods.length; i++) {
console.log(`${i}. ${moods[i]}`);
}
for([index, mood] of moods.entries()){
console.log(`${index}. ${mood}`);
}