math.floor between 0-3 code example

Example 1: random int between two numbers javascript

// Between any two numbers
Math.floor(Math.random() * (max - min + 1)) + min;

// Between 0 and max
Math.floor(Math.random() * (max + 1));

// Between 1 and max
Math.floor(Math.random() * max) + 1;

Example 2: js generate random number

function getRandomArbitrary(min, max) {
  return Math.random() * (max - min) + min;
}