/*
  Returns a random integer between 0 and the value sent to the function.
  This is not really a new technique but since Math.random() returns a random
  float between 0 and 1 we need to increase the range by multipling it by the
  biggest value we expect and then "flooring" it, which means it will never
  return the max value itself.
*/

function get_random_number(max) {
	return Math.floor(Math.random() * max);
}

console.log("Random number ->", get_random_number(25));