code: function leadingZeros(number, minLength = 0, padWith = '0') {
    const stringNumber = number.toString()
    const paddingLength = minLength - stringNumber.length
    return paddingLength > 0 ? `${padWith.repeat(paddingLength)}${stringNumber}` : stringNumber
  }
docs: Ensures a number is padded with a certain amount of leading characters
  @param {number} number
  @param {number} minLength
  @param {string} padWith