js random number between range 0-3 code example

Example 1: javascript random number between 0 and 10

Math.floor(Math.random() * 10);

Example 2: javascript random number in range

function getRandomInt(min, max) {
  min = Math.ceil(min);
  max = Math.floor(max);
  return Math.floor(Math.random() * (max - min)) + min; //The maximum is exclusive and the minimum is inclusive
}