Answers for "What does Math.random() do?"

62

math.random javascript

Math.random() 
// will return a number between 0 and 1, you can then time it up to get larger numbers.
//When using bigger numbers remember to use Math.floor if you want it to be a integer
Math.floor(Math.random() * 10) // Will return a integer between 0 and 9
Math.floor(Math.random() * 11) // Will return a integer between 0 and 10

// You can make functions aswell 
function randomNum(min, max) {
	return Math.floor(Math.random() * (max - min)) + min; // You can remove the Math.floor if you don't want it to be an integer
}
Posted by: Guest on November-25-2020
4

javascript get random integer in given range

const randomInteger = (min, max) => Math.floor(Math.random() * (max - min + 1)) + min;
Posted by: Guest on July-03-2020
1

math random js

function getRandomIntInclusive(min, max) {
  min = Math.ceil(min);
  max = Math.floor(max);
  return Math.floor(Math.random() * (max - min + 1)) + min; // max & min both included 
}
Posted by: Guest on May-10-2020
0

What does Math.random() do?

it generates a random number between 0 and 1 (not inclusive of 1)
Posted by: Guest on August-01-2021
-2

generate number using math random in javascript

console.log(Math.round(Math.random() * 10))
Posted by: Guest on November-27-2020

Code answers related to "What does Math.random() do?"

Browse Popular Code Answers by Language