randomise a number between 0 and 4 and check its not doppel jquery code example

Example 1: angular random number between 1 and 10

function randomInteger(min, max) {
  return Math.floor(Math.random() * (max - min + 1)) + min;
}

Example 2: generate random number between two numbers javascript

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;