arr.pop() code example
Example 1: js array pop
var array = ['A', 'B', 'C'];
// removes and returns last element
lastElement = array.pop();
Example 2: javascript pop
var cars = ['mazda', 'honda', 'tesla'];
var telsa=cars.pop(); //cars is now just mazda,honda
Example 3: js array.pop
let cats = ['Bob', 'Willy', 'Mini'];
cats.pop(); // ['Bob', 'Willy']
Example 4: js array.pop
let cats = ['Bob'];
cats.unshift('Willy'); // ['Willy', 'Bob']
cats.unshift('Puff', 'George'); // ['Puff', 'George', 'Willy', 'Bob']