JavaScript Ostatni element tablicy
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 arraylast element of array<html>
<body>
use thi command for a beginning of the HTML coding
</body>
</html>