Have you ever wondered why your app is slow sometimes? Or why a specific action takes so long to fully run? Or maybe why it takes so long for your initial render? The React Profiler is a great tool for diagnosing these issues. In this episode we take a look at profilers in general and then dive deep into the React profiler and how you can use it to diagnose performance issues.Show NotesIntro 0:00Small Talk 1:20Announcements 4:20Overview 6:09What is a CPU profiler? 7:18Tracing vs Sampling 9:07How to enable the React Profiler 15:21Profiler dev tool 18:30Profiler Settings 34:05What can you do with the results? 37:26Summary 55:35Support the show

Small Talk 1:20Announcements 4:20Overview 6:09What is a CPU profiler? 7:18Tracing vs Sampling 9:07How to enable the React Profiler 15:21Profiler dev tool 18:30Profiler Settings 34:05What can you do with the results? 37:26Summary 55:35Support the show

Refactoring Quickly, Safely, and Easily

Discussions about React, JavaScript, and web development by React experts with a focus on diving deep into learning React and discussing what it's like to work within the React industry.