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23 packages found
A simple Node.js module to check if a TCP port is already bound.
A simple node module to check if a TCP port is free on the local machine.
A Node.js module to check if a TCP port is already bound.
Check if a local or remote port is reachable
A simple node module to check if a TCP port is busy on the local machine.
Check if a service is listening on a tcp port
TCP ping utility for node.js with promise support
Calculate 1s complement (internet) checksums using pure js
A simple Node.js module to check if a TCP port is already bound.
Small and fast functions to check if some tcp endpoint exists
check whether a tcp server could be connected
Utility to check if internet is connected or not
Health check strategies for upbeat
Utils to deal with TCP ports and hostnames. Safe for everyday use.
Checks the status of a TCP port
A wrapper around net socket that adds delimiter, size and crc32 check