javascript adding elements to array code example

Example 1: javascript append to array

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

Example 2: how can add to array javascript

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

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fruits.push("Kiwi");

Example 3: js add array items to array

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