We make code verification tools for humans and agents reactbench.com react.doctor
San Francisco, CA
- Tweets 549
- Following 2
- Followers 9,611
- Likes 4,816
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why does liking a tweet re-render the entire screen?
(sound on 🔊)
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you've probably seen React Scan…
…but how do you actually use it?
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React Scan for Native is here!
Detect performance and render issues in React Native apps
Available for install (experimental ⚠️, link in thread)
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hey tiktok - i can’t comment without the entire screen re-rendering
(sound on 🔊)
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we deployed a ground up refactor of Million Lint (1.0.13)
upgrade and let us know your feedback!
npx million@latest
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New in React Scan v0.0.31:
`getRenderInfo` and `onRender` API
If you run Playwright / Cypress tests and need to validate that renders aren't regressing this will be useful
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hey pinterest, we need to talk.
your React site re-renders ×1000 every time i scroll
(turn sound on 🔊)
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New in React Scan:
Inspect component props/state changes for slow performance and renders
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Introducing React Scan CLI (alpha)
Scan ANY React site for slow performance and problematic renders
Here's @v0 being scanned. Try yours now:
npx react-scan@latest <URL>
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btw if you work at a big co - book a time with me and i'll help you fix performance problems at work
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today's special:
10,075× React renders with a side of curry
please fix @UberEats - this interaction takes 3.9s, causing my fps to drop from 120 to 1.
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New in React Scan: Painting now runs ~2-5× faster!
Interested in optimizing canvas operations? – please contribute!
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btw any engineers at @github seeing this - i will *personally* hop on call with you to fix this if you want
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github, please fix your React re-renders.
literally every time i scroll it renders 100×
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New in React Scan: track position when you scroll, generate reports + heatmaps
Also check this out @ChatGPTapp
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what do you want in the next version of React Scan? gonna grind this weekend and ship a new release monday
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we hit 1k stars!
if you find it useful or plan to use it, leave a star :)
repo: github.com/aidenybai/react-s…
ALT https://github.com/aidenybai/react-scan
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