var arr = [1, 2, 3, 4, 5];
var last = arr[arr.length - 1];
var arr
- declare test arraylast
- will contain last element of an array
link_youtube: https://youtu.be/UMSRUHQS_5A
var arr = [1, 2, 3, 4, 5];
var last = arr[arr.length - 1];
var arr
- declare test arraylast
- will contain last element of an arraylink_youtube: https://youtu.be/UMSRUHQS_5A