How to use Math.random() method In Javascript
The Math.random()
method in JavaScript is a foundational function for generating pseudo-random floating-point numbers between 0 (inclusive) and 1 (exclusive).
Example: Randomly generating floating point number between 0 and 1 using the Math.round() method.
Javascript
function random() { let randomNumber= Math.random(); console.log(randomNumber) } random(); |
0.576247647158219
How to Generate a Random Number in JavaScript ?
JavaScript allows us to generate random numbers using
Math.random()
method
, which return a pseudo-random floating-point number between 0 (inclusive) and 1 (exclusive).
To obtain random integers within a specific range, one often uses a combination of Math.random()
, multiplication, and rounding.
Table of Content
- Using Math.random() method
- Using Math.floor() with Math.random()
- Using Math.ceil() with Math.random()
- Using Math.round() with Math.random()