PUSH ITEMS INTO AN ARRAY code example
Example 1: js array add element
array.push(element)
Example 2: js add element to array
var fruits = [ "Orange", "Apple", "Mango"];
fruits.push("Banana");
Example 3: how to push items in array in javascript
let items = [1, 2, 3]
items.push(4); // items = [1, 2, 3, 4]