pop() – Remove Last Element
array.pop()
array
is an array of elementspop
is the array method name
pop()
method removes the last element of the given array
and returns the popped element. pop()
method modifies the original array
Examples
1. remove the last element of the array numbers
let numbers = [5, 1, 7, 3, 2];
let removed = numbers.pop();
console.log('Popped element: ' + removed);
console.log(numbers);
2. remove the element from an empty array
let numbers = [];
let removed = numbers.pop();
console.log('Popped element: ' + removed);
console.log(numbers);
if the array is empty, pop() returns undefined