Rollbar - Error Tracking Software for Ruby, Python, JavaScript, and more

Learn how Twilio maintains trust of millions of developers with Rollbar→

Blog Guides Case Studies Library

Blog›Tags›javascript

javascript

How We’re Improving Error Grouping

May 15, 2019

By István Erdő
Imagine that you are developing an application and there's an error in the code. When you release it to…

Error Handling with Angular 6 - Tips and Best Practices

January 04, 2019

By Michael Auderer
Handling errors properly is essential in building a robust application in Angular. Error handlers provide an…

Error Monitoring in React Native

September 20, 2018

By Jason Skowronski
React Native has recently gained popularity among the mobile app developer community due to its cross platform…

Error tracking with Vue.js

August 09, 2018

By Jason Skowronski
Vue (pronounced /vjuː/, like view ) is a progressive framework for building user interfaces on the web…

Debugging JavaScript with Source Maps

February 06, 2018

By Mike Smith
One of the frustrating situations I often encounter when debugging JavaScript, is tracking down JavaScript…

Top 10 JavaScript errors from 1000+ projects (and how to avoid them)

January 24, 2018

By Jason Skowronski
To give back to our community of developers, we looked at our database of thousands of projects and found the…

Custom error handling for Angular

October 24, 2017

By Jason Skowronski
Angular 2+ and AngularJS (version 1) are popular open-source JavaScript MVC frameworks that let you build…

Error Boundaries in React 16

October 11, 2017

By Jason Skowronski
React recently announced the release of version 16 with long standing feature requests including error…

Introducing JavaScript Telemetry

August 16, 2017

By Jason Skowronski
We're excited to introduce JavaScript telemetry, which provides a timeline of events in the browser leading up…

New and improved JavaScript notifier SDK - rollbar.js 2.0

May 20, 2017

By Jason Skowronski
We are excited to announce a major update to our JavaScript notifier SDK in version 2.0 . This new version…

Major JavaScript source map updates

April 20, 2017

By Jesse Gibbs
We’re excited to introduce a major update to JavaScript source map support in Rollbar! This update…

Using JavaScript source maps to debug errors

February 13, 2017

By Rivkah Standig
Some of the most common questions we get here at Rollbar deal with source maps: What are source maps and what…

5 ways to reduce noise when logging your JavaScript exceptions

August 16, 2016

By Daniel Steuernol
Developing and maintaining user facing software is a challenge and a very distracting one at that. :-) Often…

Debugging Node.js Apps in Production with PyCharm

December 19, 2014

By Cory Virok
Node.js has a built-in debugger that you can start in running processes. To do this, send a signal to the…

node_rollbar 0.3.11

July 24, 2014

By Brian Rue
We've released a new version of our Node.js library, version 0.3.11. It's available on npm and GitHub…

Better support for Browserify and Webpack

June 18, 2014

By Brian Rue
Recently (actually last week), we released a new version of rollbar.js that has a few fixes to play nicely…

rollbar.js snippet update

June 10, 2014

By Brian Rue
We've released a new version of rollbar.js (1.0.0-rc9), which fixes a bug in some environments. If you've seen…

rollbar.js v1.0.0-rc8 released

May 22, 2014

By Brian Rue
Today, we released rollbar.js version 1.0.0-rc8. This release includes a fix for a bug where the global…

jQuery Error Instrumentation

August 07, 2013

By Sergei Bezborodko
Today we are releasing a new feature for our JavaScript notifier that should make tracking down errors much…

JavaScript and Source Maps in a Django App

August 02, 2013

By Sergei Bezborodko
It’s pretty well known that every web app needs frontend JavaScript these days to provide the best possible…

Debug Production Errors in Minified JavaScript with Source Maps and Rollbar

July 25, 2013

By Brian Rue
Rollbar just got a much-requested feature: Source Maps support for Javascript. If you minify your Javascript…

Improved grouping for Javascript errors

March 21, 2013

By Brian Rue
We’ve released an updated to how Javascript errors are grouped in Rollbar. The new update does a better job of…