export function formatInteger(integer: number | string): string {
  const value = integer.toString()
  if (value.startsWith('-')) {
    return '-' + formatInteger(value.substring(1))
  }
  const count = value.length / 3
  const resultValue = value.split('')
  for (let i = 1; i < count; i++) {
    resultValue.splice(-4 * i + 1, 0, ',')
  }
  return resultValue.join('')
}