array.prototype.pop code example
Example 1: js array.pop
let cats = ['Bob', 'Willy', 'Mini'];
cats.pop(); // ['Bob', 'Willy']
Example 2: js array.pop
let cats = ['Bob'];
cats.unshift('Willy'); // ['Willy', 'Bob']
cats.unshift('Puff', 'George'); // ['Puff', 'George', 'Willy', 'Bob']