errors

Continuous Delivery with Jenkins and Rollbar

January 9, 2018

Continuous delivery (CD) helps reduce the cost, time and risk of delivering changes by allowing for fast incremental updates to applications in production. However, it’s essential to monitor your application after each deployment. You need to be notified immediately if something is wrong or users are having a poor experience.

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Spring MVC Exception Handling and Monitoring

November 27, 2017

The Spring Famework is the most popular framework for Java according to hotframeworks.com. It provides a model view controller (MVC) architecture and readily available components to develop flexible and loosely coupled web applications.

While Rollbar’s notifier works with any Java application, we’re going to show you how to set it up with Spring and how to try it out yourself with a working example app.

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JavaScript Error Logging with Rollbar

October 26, 2017

Real-time bug tracking, crash alerting, and analytics reporting for JavaScript. Getting started is quick and easy.

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Custom error handling for Angular

October 24, 2017

Angular 2+ is a popular open-source JavaScript MVC framework that lets you build highly structured, testable, and maintainable front-end applications. Angular is most commonly used on single-page applications. Stable and reliable single page applications depend on solid client-side error monitoring tools and techniques. But, getting the right exception data and context isn’t always easy. We’re going to dive into how to capture, handle and debug Angular errors.

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React 16 Error Boundaries Let You Recover Gracefully

October 11, 2017

React recently announced the release of version 16 with long standing feature requests including error boundaries, fragments, improved server-side rendering and more. Error boundaries are especially useful so that an error in one small part of the UI doesn’t break your entire application. Instead, it’s better to contain those errors to the affected components and recover gracefully.

You can try using error boundaries yourself in our working Codepen example.

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Introducing JavaScript Telemetry

August 16, 2017

We’re excited to introduce JavaScript telemetry, which provides a timeline of events in the browser leading up to when an error occurred. This helps you find the root cause of JavaScript errors faster by providing critical information on user behavior, network activity, and more. You might also think of this timeline of events as a trail of breadcrumbs or a black box recorder which tells you what happened just before a crash or error.

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New and improved JavaScript notifier SDK - rollbar.js 2.0

May 20, 2017

We are excited to announce a major update to our JavaScript notifier SDK in version 2.0. This new version adds support for isomorphic or universal applications, which can run on both the client and the server. It standardizes the configuration and logging across environments, and makes it consistent with notifiers for other languages.

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