JavaScript

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

Introducing AppSignal Logging
JavaScript

Introducing AppSignal Logging

It's time to tap into your application's logs and unleash its full potential.

By Connor James, Milica Maksimović on

How to Build an Error Handling Layer in Node.js
JavaScript

How to Build an Error Handling Layer in Node.js

Discover how to put an error handling layer in place for your Node.js application using Express.

By Antonello Zanini on

Track Errors in Your NestJS Application with AppSignal
JavaScript

Track Errors in Your NestJS Application with AppSignal

Let's set up AppSignal in a NestJS app and see how we can use it to track errors.

By Kayode Oluwasegun on

Puppeteer in Node.js: Common Mistakes to Avoid
JavaScript

Puppeteer in Node.js: Common Mistakes to Avoid

Puppeteer is a powerful Node.js library for browser automation, but comes with pitfalls. Find out some of the common mistakes you should avoid.

By Greg Gorlen on

5 Node.js Tools to Learn in 2023
JavaScript

5 Node.js Tools to Learn in 2023

Check out 5 Node.js tools that can help boost your productivity in 2023.

By Camilo Reyes on

Monitoring Your NestJS Application with AppSignal
JavaScript

Monitoring Your NestJS Application with AppSignal

In this post, you'll learn all you need to know about monitoring your NestJS app with AppSignal.

By Connor James on

Secure Your AWS Lambdas with TypeScript
JavaScript

Secure Your AWS Lambdas with TypeScript

In the final part of our AWS Lambdas with TypeScript series, we'll secure our API using Amazon Cognito.

By Camilo Reyes on

AppSignal’s Top 5 Node.js posts in 2022
JavaScript

AppSignal’s Top 5 Node.js posts in 2022

Let's look at the top 5 most liked Node.js blog posts from 2022!

By Milica Maksimović on

Optimize Your AWS Lambdas with TypeScript
JavaScript

Optimize Your AWS Lambdas with TypeScript

In part three of our four-part AWS Lambdas with TypeScript series, we'll optimize our Lambda function.

By Camilo Reyes on

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

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