How to Diagnose React App Bottlenecks with the Profiler

26/11/2021 57 min Temporada 1 Episodio 26
How to Diagnose React App Bottlenecks with the Profiler

Listen "How to Diagnose React App Bottlenecks with the Profiler"

Episode Synopsis

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