add to javascrip array code example

Example 1: javascript append to array

var colors=["red","white"];
colors.push("blue");//append 'blue' to colors

Example 2: js add item to array

var fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.push("Kiwi");

Example 3: how to add to an array

var ar = ['one', 'two', 'three'];
ar[3] = 'four'; // add new element to ar