30-seconds-of-code/snippets/random-integer-in-range.md

title, type, tags, cover, dateModified

title	type	tags	cover	dateModified
Random integer in range	snippet	math random	painters-desk	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