TypeScript portfinder getPortPromise Examples

Example #1

File: controller.ts Project: firebase/firebase-tools

async function checkPortOpen(port: number): Promise<boolean> {
  try {
    await pf.getPortPromise({ port, stopPort: port });
    return true;
  } catch (e) {
    return false;
  }
}

Example #2

File: get-port.ts Project: zixia/wechaty

export async function getPort (
  basePort?: number,
): Promise<number> {
  if (basePort) {
    portfinder.basePort = basePort
  }
  return portfinder.getPortPromise()
}