Package Exports
- endpoint-utils
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Readme
endpoint-utils
Utils to deal with TCP ports and hostnames. Safe for everyday use.
Install
npm install endpoint-utilsUsage
Get free port
const getFreePort = require('endpoint-utils').getFreePort;
getFreePort().then(port => {
console.log(port);
//> 1337
});Get multiple free ports
const getFreePorts = require('endpoint-utils').getFreePorts;
getFreePorts(3).then(ports => {
console.log(ports);
//> [1337, 1338, 1339]
});Check if port is free
const isFreePort = require('endpoint-utils').isFreePort;
isFreePort(1337).then(isFree => {
console.log(isFree);
//> true
});Check if hostname or IP address resolves to the current machine
const isMyHostname = require('endpoint-utils').isMyHostname;
isMyHostname('inikulin').then(isMy => {
console.log(isMy);
//> true
});
isMyHostname('172.22.5.80').then(isMy => {
console.log(isMy);
//> true
});Get hostname which can be resolved to the current machine
const getMyHostname = require('endpoint-utils').getMyHostname;
getMyHostname().then(hostname => {
console.log(hostname);
//> "inikulin.local"
});