Function toSafeNumber

src/number.ts:30–36

(s: string | number)

 * @return {Number|String} success will return Number, otherwise return the original string.
 */
export function toSafeNumber(s: string | number): number | string {
  if (typeof s === 'number') {
    return s;
  }

  return isSafeNumberString(s) ? Number(s) : s;
}

/**
 * Produces a random integer between the inclusive `lower` and `upper` bounds.