Javascript debugging reports
Find the root cause of errors
We save error details and provide you with the information to drill down to the root cause. Look at other occurrences of the same error to discover patterns. Tag errors with user ID's or anything else to make debugging easier, and add links back to your CRM to follow-up on affected users.
Error message
The error message is shown at the start of the page.
Request details
See the hostname, path, request ID and other information that was saved for this request.
Change issue status
Set issue status and notifications preferences.
Browse saved samples
We keep track of every occurrence of the exception, so you can inspect and compare.
Alerts
Get alerted in real-time
AppSignal automatically sends real-time alerts to your favorite platforms.
- Discord
Flowdock- Intercom
- MS Teams
Opsgenie
PagerDuty- Slack
Webhook
Integrations
Send to issue tracker
Create and send issues to your favorite issue trackers with a single click.
Asana
Shortcut- GitHub
- GitLab
- Jira
Pivotal Tracker
Phabricator- Trello
Breadcrumbs
Use breadcrumbs for a full user context
Front-end errors can be quirky. That’s why we track what users did before the error occurred.
What our customers think
1500+ development teams rely on AppSignal to ship code with confidence. We are sharing a few of their stories with you.
5-Minute APM
Installation without
the frustration
AppSignal is built for ease of use. The installation is effortless and we'll set most things up automatically. You'll be monitoring exceptions and javascript in no-time.
// Install AppSignal yarn add @appsignal/javascript npm install --save @appsignal/javascript // Initialize AppSignal import Appsignal from "@appsignal/javascript" // For ES Module const Appsignal = require("@appsignal/javascript").default // For CommonJS module const appsignal = new Appsignal({ key: "YOUR FRONTEND API KEY" })
Lightweight agent
AppSignal's monitoring agent is built with Rust. It's lightweight, stable and already runs in thousands of applications.
Dev-to-dev support
If you need us, we’re there for you. We’re committed to making AppSignal monitoring great for you and your team.
GDPR Compatible
Got customers in the EU? Our data processing is GDPR compliant.
99.999% Uptime
If there’s one thing you need to trust, it’s your APM. We're ready to help you monitor, at every scale.
JavaScript blog
Our best JavaScript articles
AppSignal writes high-quality articles about programming in JavaScript on our blog. This is a collection of our best articles.
AppSignal’s Top 5 JavaScript Posts in 2024
Check out the 5 JavaScript posts that really stood out on our blog in 2024.
A Deep Dive Into CommonJS and ES Modules in Node.js
While CommonJS has served the Node community well, ES modules are rapidly gaining traction. Let's take a deep dive into both.
Unit Testing in Node.js With Jest
Jest has become one of the most popular solutions when unit testing in Node: let's see why.
Avoiding False Positives in Node.js Tests
Let's examine several common false positive patterns that can crop up in Node.js test suites.
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