Returns a new BigInt extracting the low bits of the given BigInt and interpreting them as an unsigned integer, discarding higher bits.
BigInt.asUintN(bits, int)
bits
The number of low bits to use
int
The BigInt whose bits to extract
An unsigned value of BigInt modulo 2**bits.
BigInt.asUintN(3, 0b11110n).toString(2)
110