add values to array in js code example

Example 1: javascript insert item into array

var colors=["red","blue"];
var index=1;

//insert "white" at index 1
colors.splice(index, 0, "white");   //colors =  ["red", "white", "blue"]

Example 2: javascript append to array

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

Example 3: adding element to array javascript

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