Get an available TCP port (a minimal CJS module)
npm install port-get
const portGet = require('@holepunchto/port-get')
async function run () {
console.log('here is a port', await portGet())
}
run.catch(console.error)
Provide a port list. If all ports are unavailable will pick another port.
const portGet = require('@holepunchto/port-get')
async function run () {
console.log('here is a port', await portGet([7777, 7779, 7779]))
}
run.catch(console.error)
Defaults to providing port on host 127.0.0.1, set host
const portGet = require('@holepunchto/port-get')
async function run () {
console.log('here is any public port', await portGet('0.0.0.0'))
console.log('here is a target public port', await portGet([7777, 7779, 7779], '0.0.0.0'))
}
run.catch(console.error)
BSD-3-Clause