JavaScript

Read blog posts about building and managing your JavaScript apps. We share tips & tricks about performance optimization, monitoring, and observability.

Testing MongoDB in Node with the MongoDB Memory Server
JavaScript

Testing MongoDB in Node with the MongoDB Memory Server

In this post, we'll test a Node-MongoDB app using MongoDB Memory Server.

By Camilo Reyes on

Using SQL in Node.js with Sequelize
JavaScript

Using SQL in Node.js with Sequelize

We'll use Sequelize to connect to a database, run queries, and handle results within a Node.js project.

By Damilola Olatunji on

Performance and Stress Testing in Node.js
JavaScript

Performance and Stress Testing in Node.js

We'll dive into the importance of performance and stress testing in Node.js and some of the best tools you can use.

By Antonello Zanini on

What's New in Node.js 24
JavaScript

What's New in Node.js 24

Let's see what's worth getting excited about in the Node.js 24 release.

By Damilola Olatunji on

Migrating A JavaScript Project from Prettier and ESLint to BiomeJS
JavaScript

Migrating A JavaScript Project from Prettier and ESLint to BiomeJS

We'll introduce the BiomeJS project, set it up in a project, and help you decide if you should migrate from Prettier or ESLint to Biome.

By Damilola Olatunji on

How To Write Unit Tests in Node.js Using Mocha
JavaScript

How To Write Unit Tests in Node.js Using Mocha

Mocha has emerged as one of the most popular choices for unit testing in Node.js. Let's see it in action.

By Antonello Zanini on

An Introduction to JavaScript Bundler Rspack
JavaScript

An Introduction to JavaScript Bundler Rspack

Let's explore what Rspack brings to the JavaScript ecosystem, its key offerings, and how to use Rspack to create a React project.

By Antonello Zanini on

How to Choose Between SQL, Query Builders, and ORMs in Node.js
JavaScript

How to Choose Between SQL, Query Builders, and ORMs in Node.js

In this guide, we will compare the strengths, trade-offs, and use cases of SQL, query builders, and Object-Relational Mappers for building Node apps.

By Damilola Olatunji on

Generating Tests from Recorded Data in Node.js
JavaScript

Generating Tests from Recorded Data in Node.js

Let's dive into some easy and quick ways to collect and generate data and create schemas in Node.

By Ashley Davis on

Building Robust Data Synchronization Code in Node.js
JavaScript

Building Robust Data Synchronization Code in Node.js

We'll stress-test a peer-to-peer to-do application to ensure it never goes out of sync.

By Ashley Davis on

End-to-End Testing With TestCafe for Node.js
JavaScript

End-to-End Testing With TestCafe for Node.js

We'll learn what TestCafe is, understand how it works, explore its features, and see it in action with a complete example.

By Antonello Zanini on

Managing Asynchronous Operations in Node.js with AbortController
JavaScript

Managing Asynchronous Operations in Node.js with AbortController

We'll explore how AbortController works and how to manage async operations in Node with AbortController.

By Damilola Olatunji on

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