how to add a value to a array in js code example

Example 1: javascript append to array

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

Example 2: js add array items to array

var arrayA = [1, 2];
var arrayB = [3, 4];
var newArray = arrayA.concat(arrayB);

Example 3: adding element to array javascript

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