JavaBeat

  • Home
  • Java
    • Java 7
    • Java 8
    • Java EE
    • Servlets
  • Spring Framework
    • Spring Tutorials
    • Spring 4 Tutorials
    • Spring Boot
  • JSF Tutorials
  • Most Popular
    • Binary Search Tree Traversal
    • Spring Batch Tutorial
    • AngularJS + Spring MVC
    • Spring Data JPA Tutorial
    • Packaging and Deploying Node.js
  • About Us
    • Join Us (JBC)
  • Privacy

JavaScript Random Number

April 10, 2014 by Krishna Srinivasan Leave a Comment

The random object is used to generate a random numbers in JavaScript. It generates the number from 0 to 1 by using Math.random( ) object in the program which is a method of JavaScript Math object. The Math object provides built-in-functions that perform mathematical operations.

Math.random Syntax

var x= Math.random( );

Math.random Example

[code lang=”html”]
<!DOCTYPE html>

<head>

<title>Random number</title>
</head>
<body>

<script type="text/javascript">

var x= Math.random();
document.write("1st Random Number: " +x+ "<br>");

var x= Math.random();
document.write("2nd Random Number: " +x);

</script>

</body>
</html>
[/code]

  • In the above example we have shown that how random number is been used in the program.
  • We have generated a random number by using Math.random( ) object in the program.
  • var x= Math.random(); is used for generating a random number.

JavaScript Random Number Demo

  • Save the file as generaterandomnumber_example.html in your system.
  • Just open the file in the browser, you will see the below picture in the browser.

When the execution process is completed successfully we will get the following output:

JavaScript Random Number

Filed Under: JavaScript Tagged With: JavaScript Tutorials

About Krishna Srinivasan

He is Founder and Chief Editor of JavaBeat. He has more than 8+ years of experience on developing Web applications. He writes about Spring, DOJO, JSF, Hibernate and many other emerging technologies in this blog.

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Follow Us

  • Facebook
  • Pinterest

As a participant in the Amazon Services LLC Associates Program, this site may earn from qualifying purchases. We may also earn commissions on purchases from other retail websites.

JavaBeat

FEATURED TUTORIALS

Answered: Using Java to Convert Int to String

What is new in Java 6.0 Collections API?

The Java 6.0 Compiler API

Copyright © by JavaBeat · All rights reserved