Function removeTrailingZeros

packages/bigdecimal/index.ts:11–21

(
  mantissa: bigint,
  exponent: number
)

}

function removeTrailingZeros(
  mantissa: bigint,
  exponent: number
): [bigint, number] {
  if (mantissa === 0n) return [0n, 0]
  while (mantissa % 10n === 0n) {
    mantissa /= 10n
    exponent++
  }
  return [mantissa, exponent]
}

function bigintAbs(n: bigint): bigint {
  return n < 0n ? -n : n