stack pop not remove javascript code example

Example 1: pop js

const plants = ['broccoli', 'cauliflower', 'cabbage', 'kale', 'tomato'];

console.log(plants.pop());
// expected output: "tomato"

console.log(plants);
// expected output: Array ["broccoli", "cauliflower", "cabbage", "kale"]

Example 2: javascript remove last element from array

var arr = [1,0,2];