Developing and maintaining user-facing software can be challenging, particularly due to the overwhelming noise generated by client-side errors, which can stem from outdated browsers, extensions, third-party scripts, and more. Rollbar's JavaScript error monitoring offers several strategies for managing this noise, allowing developers to focus on significant issues. These strategies include ignoring noisy errors on the client side by using the checkIgnore configuration option, whitelisting specific domains to filter errors from uncontrolled third-party scripts, and ignoring certain types of messages through the ignoredMessages key. Additionally, custom error grouping options enable users to organize errors in a meaningful way, while still sending data to Rollbar for metrics and analysis. These features aim to provide a more streamlined and efficient way to handle JavaScript exceptions, enhancing productivity and clarity in software maintenance.