Binary
Base 2 · Digits 0-1
0b
4-bit unsigned (fits in uint8)
Octal
Base 8 · Digits 0-7
0o
4-bit unsigned (fits in uint8)
Decimal
Base 10 · Digits 0-9
4-bit unsigned (fits in uint8)
Hexadecimal
Base 16 · Digits 0-9, A-F
0x
4-bit unsigned (fits in uint8)
Binary grouped by nibble (4 bits)
1010Tip
Paste a value with its standard prefix and we will recognize it: write 0b1010 for binary, 0o12 for octal, or 0xA for hex. Negative numbers also supported (BigInt precision).