BigInt in JavaScript

JavascriptWeb DevelopmentObject Oriented Programming

The BigInt is an inbuilt object that is used for representing whole numbers larger than 253 - 1.

Following is the code to implement BigInt in JavaScript −

Example

 Live Demo

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<style>
   body {
      font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
   }
   .result {
      font-size: 20px;
      font-weight: 500;
      color: blueviolet;
   }
</style>
</head>
<body>
<h1>BigInt in JavaScript</h1>
<div class="result"></div>
<br />
<button class="Btn">CLICK HERE</button>
<h3>Click on the above button to display a BigInt number</h3>
<script>
   let resEle = document.querySelector(".result");
   let BtnEle = document.querySelector(".Btn");
   BtnEle.addEventListener("click", () => {
      resEle.innerHTML = BigInt(9007199254740991) + "<br>";
      resEle.innerHTML += BigInt(Number.MAX_SAFE_INTEGER) + "<br>";
   });
</script>
</body>
</html>

Output

On clicking on ‘CLICK HERE’ button −

raja
Updated on 22-Jul-2020 07:43:58

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