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];var colors = ["red","blue","green"];
var green = colors[colors.length - 1]; //get last item in the array
let my_array = [1,2,3,4]
let last_element = my_array.at(-1)