Find processes occupying a given port

lsofi

Rationale

• lsof -i :<port> for unix, darwin and win32 alike

Installation

Grab it from npm

• npm install --save lsofi

Usage

// given 1337 is occupied and 1338 is not
const lsofi = require('lsofi')
const occupied = await lsofi(1337)
const free = await(1338)
 
console.log(occupied, free)
// => console.log(9834, null)

See also

• krampus - Kill processes occupying a given port

lsofi is built by marionebl and contributors. It is released unter the MIT license.