Intlayer

import net from 'node:net'; export const checkPortAvailability = (port: number): Promise<boolean> => { return new Promise((resolve) => { const server = net.createServer(); server.once('error', (err: any) => { if (err.code === 'EADDRINUSE') { resolve(false); // Port is in use } else { resolve(true); } }); server.once('listening', () => { server.close(); resolve(true); // Port is available }); server.listen(port); }); };