in Sample-Code-Snippets/JS/azure-service-bus-emulator-node-sample/sample-send-receive.js [20:28]
async function receiveMessage() {
const receiver = sbClient.createReceiver(queueName);
const messages = await receiver.receiveMessages(1, { maxWaitTimeInMs: 5000 });
for (const message of messages) {
console.log(`Received: ${message.body}`);
await receiver.completeMessage(message);
}
await receiver.close();
}