30-seconds-of-code/snippets/randomIntegerInRange.md

title, tags, expertise, cover, firstSeen, lastUpdated

title	tags	expertise	cover	firstSeen	lastUpdated
Random integer in range	math,random	beginner	blog_images/painters-desk.jpg	2017-12-17T17:55:51+02:00	2020-10-22T20:24:04+03:00

Generates a random integer in the specified range.

• Use Math.random() to generate a random number and map it to the desired range.
• Use Math.floor() to make it an integer.

const randomIntegerInRange = (min, max) =>
  Math.floor(Math.random() * (max - min + 1)) + min;

randomIntegerInRange(0, 5); // 2