JavaScript Implementation of Port Detector
Usage
$ npm i detect-port --save
const detect = require('detect-port');
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}`);
}
});
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}`);
}
});
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
$ npm i detect-port -g
Quick Start
$ detect
$ detect 80
$ detect --verbose
$ detect --help
License
MIT