JSPM

Check if a local or remote port is reachable

Check if the internet connection is up

Check if servers are reachable

Given an url resolve it as fast as possible

Utility to check if internet is connected or not

Checks if internet is available using http2, node v8.4.0+ only

A module to verify if there's an active internet connection with Node.js

Check if the internet connection is up. This is a fork of sindresorhus/is-online, but with CommonJS support.

React context provider and hook to check if the internet connection is up

Checks the status of a TCP port

Check whether you are connected to Network or not

Check if the internet connection is up

Check status codes of web servers and sends notification e-mails

Using net-ping to check internet connectivity.

Check if the port is reachable

Native network access check for Windows 10. You don't need to make any Ajax request in Windows 10 to check for network access. Returns true if connected to network else return false

Tests if a host port is accessible by validating the formatting of the host and the port beforehand.

Check if hostnames are reachable

Check if a list of hosts servers are all recheable.

Tests if a host port is accessible by validating the formatting of the host and the port beforehand.

check connectivity with for rm vpn desktop

Check if servers are reachable return with reason, forked from Sindresorhus

Check if port reachable.

Status report notification (battery, reachable, error etc)

Verify whether an input email address is actually capable of receiving emails.