get last element in array in js

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

1var array = ['red','green','yellow']
2console.log(array[array.length-1])

1if (loc_array[loc_array.length - 1] === 'index.html') {
2   // do something
3} else {
4   // something else
5}
6
7

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

1.pop();

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