js array delete last

array.pop();   //returns popped element
//example
var fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.pop();  // fruits= ["Banana", "Orange", "Apple"];

var colors = ["red","blue","green"];
colors.pop();

array.pop()

array.pop();

array.splice(-1,1)

let numbers = [1, 2, 3];
numbers.pop();

var fruits = ["Banana", "Orange", "Apple", "Mango"];

fruits.pop();
 

array.splice(-1,1)