Random Roulette Bet | NodeJS | Using crypto (not unsafety Math.random)

browser.ts

const randomRouletteWinBet = () => {
  // The possible win bet numbers on an American roulette wheel
  const possibleWinBets = [
    '0',
    '00',
    ...Array.from({length: 36}, (_, i) => String(i+1))
  ];

  // Generate a cryptographically secure random index
  const randomIndex = window.crypto.getRandomValues(new Uint32Array(1))[0] % possibleWinBets.length;

  // Return the corresponding win bet number
  return possibleWinBets[randomIndex];
};

console.log(randomRouletteWinBet());

server.ts

import crypto from 'crypto';

const randomRouletteWinBet = () => {
  // The possible win bet numbers on an American roulette wheel
  const possibleWinBets = [
    '0',
    '00',
    ...Array.from({ length: 36 }, (_, i) => String(i + 1)),
  ];

  // Generate a cryptographically secure random index
  const randomIndex = crypto.randomInt(possibleWinBets.length);

  // Return the corresponding win bet number
  return possibleWinBets[randomIndex];
};

console.log(randomRouletteWinBet());