var fruits =
["Apple", "Banana", "Cherry", "Apple", "Banana", "Cherry"];
for (var i = 0; i < fruits.length; i++) {
console.log(fruits[i]);
}
var indexCherry = fruits.indexOf("Cherry");
console.log(indexCherry);
var indexCherry2 = fruits.indexOf("Cherry", 3);
console.log(indexCherry2);
var indexCherry3 = fruits.lastIndexOf("Cherry");
console.log(indexCherry3);
var idxNone = fruits.indexOf("Durian");
console.log(idxNone);