1var foods = ["kiwi","apple","banana"];
2var banana = foods[foods.length - 1]; // Getting last element

1var colors = ["red","blue","green"];
2var green = colors[colors.length - 1];//get last item in the array

1var colors = ["red","blue","green"];
2var green = colors[colors.length - 1]; //get last item in the array
3

1.slice(-1)[0] 

1array.slice(-1)[0]