$ curl cheat.sh/
# mkfs
# Build a Linux filesystem on a hard disk partition.
# This command is deprecated in favor of filesystem specific mkfs.<type> utils.
# More information: <https://manned.org/mkfs>.

# Build a Linux ext2 filesystem on a partition:
mkfs path/to/partition

# Build a filesystem of a specified type:
mkfs -t ext4 path/to/partition

# Build a filesystem of a specified type and check for bad blocks:
mkfs -c -t ntfs path/to/partition

$
Follow @igor_chubin cheat.sh tldr