how get last elemet of an array in js code example

Example 1: javascript get last element of array

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

Example 2: stackoverflow.com/questions/3216013/get-the-last-item-in-an-array?

const last = a => a[a.length - 1];
last([3, 2, 1, 5]) // return 5