my node js tools
npm install @pingcoder/node-tools
``shellnpx --package=@pingcoder/node-tools [arg1] [arg2] ...`
shellnpx --package=@pingcoder/node-tools [arg1] [arg2] ...
Generate random bytes and print the hex string.
`shellnpx --package=@pingcoder/node-tools random-bytes-hex [bytes]#bytes default 16``
shellnpx --package=@pingcoder/node-tools random-bytes-hex [bytes]#bytes default 16