TrackJS tracks JavaScript errors from your frontend web applications with all the context you need to understand the impact and fix bugs fast.

TrackJS seamlessly integrates with your website code to track production errors from real users. We report errors from code bugs, network failures, and third-parties with zero impact to your …

TrackJS captures lots of context about the running browser, network, and application automatically. But your error reports become even better if you tell us more about your …

If you are installing the TrackJS agent from our CDN, the script will be loaded from a different origin than your page. This can sometimes cause errors to be obfuscated as "Script Error" due …

Learn how to use TrackJS, configure the agent, and fix JavaScript bugs in your web applications.

The TrackJS agent automatically monitors errors from your running production environment. Unhandled errors, rejected promises, and console errors are all captured by the agent like magic.

TrackJS stores a limited number of errors per minute to maintain optimal performance. You're never charged for the errors you send, and this approach ensures you receive all new errors …

TrackJS automatically monitors errors from your users' browsers in production. JavaScript exceptions, unhandled promise rejections, network failures, and console errors are all …

Monitor JavaScript memory usage in production with TrackJS. Track errors when heap usage exceeds 90%, add memory data to telemetry, and detect DOM growth. Wh...

Jun 12, 2025 · Error monitoring services like TrackJS automatically capture and report fetch failures across all your users’ browsers, giving you the data you need to identify patterns and …