4 ms·
Yeah, nothing changed there. If you run checks that are always false then it's wasted time on checking. Brian recently wrote a profiler to help you find where
by danabramov 8y ago
Yeah, nothing changed there. If you run checks that are always false then it's wasted time on checking.
Brian recently wrote a profiler to help you find where plugging memo is useful:
https://reactjs.org/blog/2018/09/10/introducing-the-react-profiler.html https://reactjs.org/blog/2018/09/10/introducing-the-react-pr...
- dbbk 8y agoEvery time I see stuff like this it just makes me think, why does the developer have to care about this? For example take Glimmer, you never have to do `shouldComponentUpdate` or anything like that, it's just maximally performant out of the box.