Javascript

Learn how to use AsyncLocalStorage in Node.js to manage request-level context with practical, file-based examples.

In this article, we explore how to implement mongodb-memory-server to simplify and optimize your MongoDB unit tests. By using an in-memory MongoDB instance, you can run tests in isolation without affecting your production database. We walk through configuring MongoDB for production and testing environments, creating a schema, setting up the necessary tests, and adding debugging capabilities for troubleshooting. This setup ensures fast, reliable, and independent unit tests for your MongoDB projects.

Learn how to implement a KafkaJS graceful shutdown to ensure your Kafka consumers exit cleanly and avoid data loss in Node.js.

Learn how to master destructuring assignment in JavaScript with this in-depth guide. Understand the powerful ES6 feature that simplifies array and object manipulation, and explore examples and best practices.

In JavaScript, combining map with async functions can lead to an array of unresolved promises. The key to resolving this is Promise.all, which handles multiple promises and returns their resolved values.

Discover how terbilang.js can simplify converting numbers to Bahasa Indonesia text. This npm package lets you easily transform numeric values into words, making your application more user-friendly and localized. Perfect for projects requiring accurate and readable number-to-text conversions in Indonesian, this tool supports conversions up to billions with future enhancements planned. Install via npm or Yarn and start displaying numbers like "1,000,000" as "Satu juta" effortlessly.