How to use detect-port-alt - 1 common examples
To help you get started, we’ve selected a few detect-port-alt examples, based on popular ways it is used in public projects.
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viewstools / morph / runCraWebpackDevServerUtils.js View on Github 
export function choosePort(host, defaultPort) {
return detect(defaultPort, host).then(
port =>
new Promise(resolve => {
if (port === defaultPort) {
return resolve(port)
}
const message =
process.platform !== 'win32' && defaultPort < 1024 && !isRoot()
? `Admin permissions are required to run a server on a port below 1024.`
: `Something is already running on port ${defaultPort}.`
if (isInteractive) {
clearConsole()
const existingProcess = getProcessForPort(defaultPort)
const question = {
type: 'confirm',
name: 'shouldChangePort',
message:
