Communicate over websocket
wscat [\,options\/] \,<url>\/
-h, --help
output usage information
-V, --version
output the version number
-l, --listen <port>
listen on port
-c, --connect <url>
connect to a websocket server
-p, --protocol <version>
optional protocol version
-o, --origin <origin>
optional origin
--host <host>
optional host
-s, --subprotocol <protocol>
optional subprotocol
-n, --no-check
Do not check for unauthorized certificates
-H, --header <header:value>
Set an HTTP header. Repeat to set multiple. (--connect only)
--auth <username:password>
Add basic HTTP authentication header. (--connect only)