How to print positive and negative infinity values in JavaScript?

JavascriptWeb DevelopmentFront End Technology

Following is the code for printing positive and negative infinity values in JavaScript −


 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;
   .num {
      font-size: 18px;
      font-weight: 500;
<h1>JavaScript Infinity property</h1>
<div class="num">1.797693134862315E+10308</div>
<div class="num">-1.797693134862315E+10308</div>
<button class="Btn">CLICK HERE</button>
Click on the above button to add and subtract the above floating numbers by 1 respectively
   let sampleEle = document.querySelector(".sample");
   let num1 = document.querySelectorAll(".num")[0];
   let num2 = document.querySelectorAll(".num")[1];
   document.querySelector(".Btn").addEventListener("click", () => {
      num1.innerHTML = +num1.innerHTML + 1;
      num2.innerHTML = +num2.innerHTML - 1;


The above code will produce the following output −

On clicking the ‘CLICK HERE’ button −

Published on 15-Jul-2020 16:56:57