Function createEntropy

src/index.js:34–41

(length = 4, rand = random)

const random = createRandom();

const createEntropy = (length = 4, rand = random) => {
  let entropy = "";

  while (entropy.length < length) {
    entropy = entropy + Math.floor(rand() * 36).toString(36);
  }
  return entropy;
};

/*
 * Adapted from https://github.com/juanelas/bigint-conversion