Function randomBetween

random/between.ts:27–51

(
  min: number,
  max: number,
  options?: RandomOptions,
)

 * ```
 */
export function randomBetween(
  min: number,
  max: number,
  options?: RandomOptions,
): number {
  if (!Number.isFinite(min)) {
    throw new RangeError(
      `Cannot generate a random number: min cannot be ${min}`,
    );
  }
  if (!Number.isFinite(max)) {
    throw new RangeError(
      `Cannot generate a random number: max cannot be ${max}`,
    );
  }
  if (max < min) {
    throw new RangeError(
      `Cannot generate a random number as max must be greater than or equal to min: max=${max}, min=${min}`,
    );
  }

  const x = (options?.prng ?? Math.random)();
  const y = min * (1 - x) + max * x;
  return y >= min && y < max ? y : min;
}