JavaScript code to print last element of an array

Following is the code to print last element of an array −


 Live Demo

<!DOCTYPE html>
<html lang="en">
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
   body {
      font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
   .result,.sample {
      font-size: 18px;
      font-weight: 500;
      color: rebeccapurple;
   .result {
      color: red;
<h1>JavaScript code to print last element of an array.</h1>
<div class="sample"></div>
<div class="result"></div>
<button class="Btn">CLICK HERE</button>
<h3>Click on the above button to get the last element of the above array</h3>
   let resEle = document.querySelector(".result");
   let sampeEle = document.querySelector(".sample");
   let arr = ["A", 1, 2, 3, "B", "D"];
   sampeEle.innerHTML = 'arr = '+arr;
   document.querySelector(".Btn").addEventListener("click", () => {
      resEle.innerHTML = "Last element of the array arr = " + arr.pop();


The above code will produce the following output −

On clicking the ‘CLICK HERE’ button −