1let array = [1,2,3] // makes your array
2array[0] // returns first element of your array.

1let array = ["a", "b", "c", "d", "e"];
2
3// Both first1 and first2 have the same value.
4let [first1] = array;
5let first2 = array[0];

1alert($(ary).first());

1console.log(ary[0]);

1let mylist = ['one','two','three','last']
2mylist[0],mylist[1],mylist[2],mylist[3]//this is called indexing and slicing in python
3//in javascript it called getting elements in array

1alert(ary[0])