JavaScript

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

AppSignal for Node.js 3.0 Introduces OpenTelemetry Support
JavaScript

AppSignal for Node.js 3.0 Introduces OpenTelemetry Support

AppSignal's latest release for our Node.js package introduces OpenTelemetry and six new integrations!

By Connor James on

Node.js Architecture Pitfalls to Avoid
JavaScript

Node.js Architecture Pitfalls to Avoid

Let's explore some common architecture pitfalls in Node.js and see how you can avoid them.

By Nate Anderson on

Node.js Error Handling: Tips and Tricks
JavaScript

Node.js Error Handling: Tips and Tricks

Let's look at a few different strategies for error handling in Node.

By Kayode Oluwasegun on

Node.js 19 Release: What’s New
JavaScript

Node.js 19 Release: What’s New

Let's take a look at some of the major features from the recent Node.js 19 release.

By Camilo Reyes on

How to Handle Async Code in JavaScript
JavaScript

How to Handle Async Code in JavaScript

Explore the basics of using callbacks, promises, and the modern async/await style in JavaScript.

By Geshan Manandhar on

What's New in Next.js 13
JavaScript

What's New in Next.js 13

Let's explore the new features and improvements in Next.js 13.

By Nikola Đuza on

AWS Lambdas with TypeScript: Improve the Dev Experience
JavaScript

AWS Lambdas with TypeScript: Improve the Dev Experience

In the second part of our four-part series on AWS Lambdas with TypeScript, let's look at improving the dev experience.

By Camilo Reyes on

Deploy a Node.js and MongoDB Application to Heroku
JavaScript

Deploy a Node.js and MongoDB Application to Heroku

Find out how you can deploy a Node.js and MongoDB application to Heroku.

By Ekekenta Odionyenfe on

Minimize Heap Allocations in Node.js
JavaScript

Minimize Heap Allocations in Node.js

Learn how to prevent memory leaks and minimize heap allocation in your Node.js app.

By Ifeanyi Dike on

How to Build AWS Lambdas with TypeScript
JavaScript

How to Build AWS Lambdas with TypeScript

In this first part of a four-part series, let's create AWS Lambdas using TypeScript.

By Camilo Reyes on

Secure Your Node.js App with JSON Web Tokens
JavaScript

Secure Your Node.js App with JSON Web Tokens

Find out how you can use JWT authentication to secure your Node.js application.

By Clara Ekekenta on

4 Ways to Minimize Your Dependencies in Node.js
JavaScript

4 Ways to Minimize Your Dependencies in Node.js

Let's dive into four methods to minimize your Node.js code dependencies for safer code and faster CI/CD execution.

By Dmitry Kudryavtsev on

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