Inside look at modern web browser (part 1) – Chrome Developers

In this 4-part blog series, we’ll look inside the Chrome browser from high-level architecture to the specifics of the rendering pipeline. If you ever wondered how the browser turns your code into a functional website, or you are unsure why a specific technique is suggested for performance improvements, this series is for you.
developer.chrome.com/blog/inside-browser-part1/

Sentry – JavaScript Error and Performance Monitoring

JavaScript Error and Performance Monitoring
Resolve JavaScript errors with max efficiency, not max effort. Get actionable insights to resolve JavaScript performance issues with the ability to track, debug, and resolve JavaScript errors across platforms.
sentry.io/for/javascript/?platform=sentry.javascript.angular