function onListening() {
    const address = server.address();
    const bind = typeof address === 'string'
        ? 'pipe ' + address
        : 'port ' + address.port;
    debug( 'Listening on ' + bind );
}
// Event listener for HTTP server "listening" event.
Event listener for HTTP server "listening" event.
Event listener for HTTP server " listening " event .
function onListening() {
    const address = server.address();
    const bind = typeof address === 'string'
        ? 'pipe ' + address
        : 'port ' + address.port;
    debug( 'Listening on ' + bind );
}
function onListening ( ) { const address = server . address ( ) ; const bind = typeof address === 'string' ? 'pipe ' + address : 'port ' + address . port ; debug ( 'Listening on ' + bind ) ; }
Event listener for HTTP server "listening" event.
Event listener for HTTP server " listening " event .