What is the usage of unshift() method in javascript ?

Adds new elements to the beginning of an array, and returns the new length

Add new items to the beginning of an array

example

{

var fruits = ["Banana", "Orange", "Apple", "Mango"];fruits.unshift("Lemon","Pineapple");

}

The unshift() method adds new items to the beginning of an array, and returns the new length.

This method changes the length of an array.

To add new items at the end of an array, use the push() method.