Josh Comeau personal blog
Why React Re-Renders
In React, we don't update the DOM directly, we tell React what we want the DOM to look like, and React tackles the rest. But how exactly does it do this? In this tutorial, we'll unpack exactly when and why React re-renders, and how we can use this information to optimize the performance of our React apps.
- Points
- 319
- HN comments
- 162
- Submissions
- 1
- Cited by
- 0 commenters
Web & FrontendSoftware Engineering2022
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Aug 16, 2022 | Why React Re-Renders by clessg | 319 | 162 |
