Saturday, June 10

Tag: react profiler for performance

Web Tricks

Use the React Profiler for Performance

With React, building high performance web applications became very easy because of the framework's re-rendering on the JavaScript virtual DOM, which helps it to quickly determine the changes needed when a user event is occurring. When writing complex application with React you will run into some performance issues, either because the application re-renders when it really doesn’t need to or because the states aren’t being handled properly, amongst other reasons.  What exactly is regarded a high performance application? Performance is really important when dealing with a complex application or any application. In fact if your application doesn't cover 60 frames per second (fps) which would give it like 16.7ms per frame, it is more than likely underperforming with regards to the st...