what is .pop in javascript code example

Example 1: js array pop

var array = ['A', 'B', 'C'];
// removes and returns last element
lastElement = array.pop();

Example 2: método pop javascript

const cars = ['Porsche', 'Ferrari', 'Mustang', 'Rolls Royce', 'Lamborghini'];

console.log(cars.pop());
// expected output: 'Lamborghini'

console.log(cars);
// expected output: Array ['Porsche', 'Ferrari', 'Mustang', 'Rolls Royce']

Example 3: js array.pop

let cats = ['Bob'];

cats.unshift('Willy'); // ['Willy', 'Bob']

cats.unshift('Puff', 'George'); // ['Puff', 'George', 'Willy', 'Bob']

Example 4: .pop js

let monTableau = ['un', 'deux','trois', 'quatre'] ;
monTableau.pop() ; 
console.log(monTableau) ;