how to get last index of array javascript 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: javascript get last element of array

var array = [1,2,3,4,5,6];
var val = array[array.length - 1]; // 6

Example 3: last index of array js

array.lastIndexOf(searchElement[, fromIndex]);