<html><body><h1>Array.push() - Return Value</h1><p>The push() method adds new items to the end of an array.</p><p>This example demonstrates how the push() method returns the length of the array, after the insertion.</p><button onclick="myFunction()">Alert the length of the array</button><p>The array:</p><p id="demo"></p><script>var fruits = ["Banana", "Orange", "Apple", "Mango"];document.getElementById("demo").innerHTML = fruits;function myFunction() { var x = fruits.push("Kiwi"); alert(x); document.getElementById("demo").innerHTML = fruits;}</script></body></html>