detect-port
Node.js implementation of port detector
Last updated 15 days ago by fengmk2 .
MIT · Repository · Bugs · Original npm · Tarball · package.json
$ npm install detect-port 
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detect-port

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Node.js implementation of port detector

Who are using or has used

For more

Usage

npm i detect-port

CommonJS

const { detect } = require('detect-port');

detect(port)
  .then(realPort => {
    if (port == realPort) {
      console.log(`port: ${port} was not occupied`);
    } else {
      console.log(`port: ${port} was occupied, try port: ${realPort}`);
    }
  })
  .catch(err => {
    console.log(err);
  });

ESM and TypeScript

import { detect } from 'detect-port';

detect(port)
  .then(realPort => {
    if (port == realPort) {
      console.log(`port: ${port} was not occupied`);
    } else {
      console.log(`port: ${port} was occupied, try port: ${realPort}`);
    }
  })
  .catch(err => {
    console.log(err);
  });

Command Line Tool

npm i detect-port -g

Quick Start

# get an available port randomly
$ detect

# detect pointed port
$ detect 80

# output verbose log
$ detect --verbose

# more help
$ detect --help

FAQ

Most likely network error, check that your /etc/hosts and make sure the content below:

127.0.0.1       localhost
255.255.255.255 broadcasthost
::1             localhost

License

MIT

Contributors

Contributors

Made with contributors-img.

Current Tags

  • 2.1.0                                ...           latest (15 days ago)
  • 1.6.1                                ...           release-1.x (8 months ago)

33 Versions

  • 2.1.0                                ...           15 days ago
  • 2.0.1                                ...           17 days ago
  • 2.0.0                                ...           17 days ago
  • 1.6.1                                ...           8 months ago
  • 1.6.0                                ...           8 months ago
  • 1.5.1                                ...           2 years ago
  • 1.5.1-beta                                ...           2 years ago
  • 1.5.0                                ...           2 years ago
  • 1.4.1                                ...           2 years ago
  • 1.4.0                                ...           2 years ago
  • 1.3.0                                ...           6 years ago
  • 1.2.3                                ...           7 years ago
  • 1.2.2                                ...           7 years ago
  • 1.2.1                                ...           8 years ago
  • 1.2.0                                ...           8 years ago
  • 1.1.4                                ...           8 years ago
  • 1.1.3                                ...           8 years ago
  • 1.1.2                                ...           8 years ago
  • 1.1.1                                ...           8 years ago
  • 1.1.0                                ...           8 years ago
  • 1.0.7                                ...           8 years ago
  • 1.0.6                                ...           8 years ago
  • 1.0.5                                ...           8 years ago
  • 1.0.4                                ...           8 years ago
  • 1.0.3                                ...           8 years ago
  • 1.0.2                                ...           8 years ago
  • 1.0.1                                ...           8 years ago
  • 1.0.0                                ...           8 years ago
  • 0.1.4                                ...           9 years ago
  • 0.1.3                                ...           9 years ago
  • 0.1.2                                ...           10 years ago
  • 0.1.1                                ...           10 years ago
  • 0.1.0                                ...           10 years ago
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