---
title: "What are the need of Random object in JS?"
description: "What are the need of Random object in JS?"
author: "Ravi Vishwakarma"
published: 2021-07-19
canonical: https://answers.mindstick.com/qa/93745/what-are-the-need-of-random-object-in-js
category: "web application"
tags: ["javascript"]
reading_time: 4 minutes
---
# What are the need of Random object in JS?
What are the need of [Random](https://www.mindstick.com/interview/34417/how-to-use-random-numbers-in-numpy) [object in JS](https://answers.mindstick.com/qa/93742/what-is-work-of-math-object-in-js)?
## Answers
### Answer by user
The Math.random() function returns a floating-point, pseudo-random number in the range 0 to less than 1 (inclusive of 0, but not 1) with approximately uniform distribution over that range which you can then scale to your desired range. The implementation selects the initial seed to the random number generation algorithm; it cannot be chosen or reset by the user. Syntax:
```
Math.random();
```
Example:
```
```
\
### Answer by Ethan Karla
**Math.random()** method returns a random number between 0 and 1. It keeps changing the value automatically.
```
SyntaxMath.random()
```
Example
```
Execption handling