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Check if a string is an IP address
Check if a string is an IP address
Check if a string is an IP address. This is a fork of sindresorhus/is-ip, but with CommonJS support.
Validates given IPs (IPv4 and IPv6) using [micromatch][] - glob patterns, RegExp, string or array of globs. If match returns the IP, otherwise null.
Static check if a hostname is a local IP address.
Check whether an IP is in a range
Matching IPs using [micromatch][] and [ip-filter][] - glob patterns, RegExp, string or array of globs. Returns matcher function.
Check if a string is valid ip address
Check if a local or remote port is reachable
Returns your remote address from os.networkInterfaces() if available, or false if not.
A simple Node.js module to check if a TCP port is already bound.
Check if argv has a specific flag
Get the native type of a value.
Check if something is a Node.js stream
Check if the character represented by a given Unicode code point is fullwidth
Check if a path is a file, directory, or symlink
Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
Returns `true` if the given string looks like a glob pattern or an extglob pattern. This makes it easy to create code that only uses external modules like node-glob when necessary, resulting in much faster code execution and initialization time, and a bet
Check if the process is running inside Windows Subsystem for Linux (Bash on Windows)
Returns true if the value is an object and not an array or null.