array last index javascript code example

Example 1: last element of array javascript

var my_array = /* some array here */;
var last_element = my_array[my_array.length - 1];

Example 2: last element of an array javascript

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

Example 3: Javascript get last item in array

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

Example 4: javascript last element in array

arr.slice(-1)[0]

Example 5: last index of array js

array.lastIndexOf(searchElement[, fromIndex]);

Example 6: lastindexof

var numbers = [2, 5, 9, 2];
numbers.lastIndexOf(2);     // 3
numbers.lastIndexOf(7);     // -1
numbers.lastIndexOf(2, 3);  // 3
numbers.lastIndexOf(2, 2);  // 0
numbers.lastIndexOf(2, -2); // 0
numbers.lastIndexOf(2, -1); // 3