var items = ["item1", "item2", "item3"] var copie = []; items.forEach(function(item){ copie.push(item); });
let listeDePays = ['France', 'Belgique', 'Japon', 'Maroc']; listeDePays.forEach(pays => console.log(pays));
const marks = [12, 17, 14]; let sum = 0; marks.forEach(mark => { sum += mark; });