Detecting when React Components are Visually Rendered as Pixels
Posted: February 6, 2022
Despite the name of React's most well known API, ReactDOM.render(...) , React does not render! 😮 Rendering (the process of presenting…
Measuring
Identifying Common Network Bottlenecks
Posted: December 13, 2021
In this tip, we'll look at common network bottlenecks, how they manifest in Chromium Profiler, Network Tab, and how you can quantify them in…
Detecting when the Browser Paints Frames in JavaScript
Posted: October 12, 2021
Do your performance measurements capture when the browser renders pixels to your user? Most likely, not! In my experience, most developers…
Measuring with Performance Timing Markers 📏
Posted: October 5, 2021
Measuring allows engineers to identify how their app's time is being spent at runtime. Setting up proper measurements helps: Establish a…