Gets values from the right.
Alternatives: right, right$.
Similar: left, middle, right.
This is part of package extra-array.
array.right$(x, [n]);
// x: an array (updated)
// n: number of values (1)
// --> x
const array = require('extra-array');
var x = [1, 2, 3];
array.right$(x, 1);
// [ 3 ]
x;
// [ 3 ]
var x = [1, 2, 3];
array.right$(x, 2);
// [ 2, 3 ]