Package Exports
- is-port-reachable
This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (is-port-reachable) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
is-port-reachable 
Check if a local or remote port is reachable
Install
$ npm install --save is-port-reachableUsage
var isPortReachable = require('is-port-reachable');
isPortReachable(80, {host: 'google.com'}, function (err, reachable) {
console.log(reachable);
//=> true
});
//=>API
isPortReachable(port, [options], callback)
port
Type: number
options
host
Type: string
Default: localhost
Can be a domain or an IP.
timeout
Type: number
Default: 1000
Milliseconds to wait before giving up.
callback(error, reachable)
error
Type: null
It's there by Node.js convention, but will always be null.
reachable
Type: boolean
License
MIT © Sindre Sorhus