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

1let array = [0,1,2,3,4,5,6,7,8,9]
2let lastOfArray = array[array.length-1]

1var array =[1,2,3,4];
2var last= array[array.length-1];

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

1if (loc_array[loc_array.length - 1] === 'index.html') {
2   // do something
3} else {
4   // something else
5}
6