JavaScript последний элемент массива
let arr = [1,2,3]
arr[arr.length - 1] //returns last element in an array
Elegant Elk
let arr = [1,2,3]
arr[arr.length - 1] //returns last element in an arrayvar colors = ["red","blue","green"];
var green = colors[colors.length - 1];//get last item in the arraylet arr = ['a', 'b', 'c']
arr.slice(-1)[0] // returns last element in an arrayvar my_array = /* some array here */;
var last_element = my_array[my_array.length - 1];const arr = [1, 2, 3, 4];
const lastElement = arr[arr.length - 1];
console.log(lastElement);array.slice(-1)[0]