Releasing high-quality software is a two variable equation. Not only do you need automated and easily maintained testing suites, but you also need to fix the issues caught by your tests in a fast and predictable manner.
Profiling your React components may be the most important thing you can do to improve performance. Learn how to do this using the browser's User Timing API.
Debugging Vue apps just got better. Check out the features in the latest beta of Vue Devtools, including the new routing, performance and settings tabs.
See more advanced techniques for Chrome DevTools and dive into a real-life example with the Kendo UI jQuery Grid to practice your newly obtained skills.