Automatically detect JavaScript errors, collect detailed diagnostic information, and get notified about errors in real-time.

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821774.7.36 years ago9 years agoMinified + gzip package size for bugsnag-js in KB


Bugsnag error reporter for JavaScript
11.02kB Documentation Build status NPM
Automatically detect JavaScript errors on your website, get real-time error alerts and detailed diagnostic reports. Get cross-browser error detection and see errors grouped by browser, browser version, OS, and more. Learn more about JavaScript error reporting from Bugsnag.

Getting started

  1. Create a Bugsnag account
  2. Complete the instructions in the integration guide
  3. Report handled exceptions using
  1. Customize your integration using the
[configuration options](https://docs.bugsnag.com/platforms/browsers/js/configuration-options/)

Integrating with frameworks

Use the following plugins and guides to integrate Bugsnag with various frameworks.
| Framework | Bugsnag plugin | Documentation | | ---------- | -------------- | --------------| | React | bugsnag-react | React docs | | Vue | bugsnag-vue | Vue docs | | Angular | bugsnag-angular | Angular docs | | Backbone | - | Backbone docs | | Ember | - | Ember docs |



All contributors are welcome! For information on how to build, test, and release bugsnag-js, see our contributing guide.


The Bugsnag JS library is free software released under the MIT License. See LICENSE.txt for details.