rOACCT/node_modules/detect-port-alt49c99f97fe9aissn4frontend
detect-port-alt
README.md
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[logo-image]: ./logo.png [logo-url]: https://npmjs.org/package/detect-port [npm-image]: https://img.shields.io/npm/v/detect-port.svg?style=flat-square [npm-url]: https://npmjs.org/package/detect-port [travis-image]: https://img.shields.io/travis/node-modules/detect-port.svg?style=flat-square [travis-url]: https://travis-ci.org/node-modules/detect-port [codecov-image]: https://codecov.io/gh/node-modules/detect-port/branch/master/graph/badge.svg [codecov-url]: https://codecov.io/gh/node-modules/detect-port [download-image]: https://img.shields.io/npm/dm/detect-port.svg?style=flat-square [download-url]: https://npmjs.org/package/detect-port
JavaScript Implementation of Port Detector
Usage
bash $ npm i detect-port --save
js const detect = require('detect-port'); /** * callback usage */ detect(port, (err, _port) => { if (err) { console.log(err); } if (port == _port) { console.log(`port: ${port} was not occupied`); } else { console.log(`port: ${port} was occupied, try port: ${_port}`); } }); /** * for a yield syntax instead of callback function implement */ const co = require('co'); co(function *() { const _port = yield detect(port); if (port == _port) { console.log(`port: ${port} was not occupied`); } else { console.log(`port: ${port} was occupied, try port: ${_port}`); } }); /** * use as a promise */ detect(port) .then(_port => { if (port == _port) { console.log(`port: ${port} was not occupied`); } else { console.log(`port: ${port} was occupied, try port: ${_port}`); } }) .catch(err => { console.log(err); });
Command Line Tool
shell $ npm i detect-port -g
Quick Start
shell # get an available port randomly $ detect # detect pointed port $ detect 80 # more help $ detect --help
Authors
License
[MIT](LICENSE)