just out of curiosity, why the latest version of task scheduler stop using requestAnimationFrame? Thanks for the answers~

[jy90719]

recently i have been investigating the latest React source code, and i found there are some changes have been made in terms of task scheduling logic, and i am really curious about the reason under the hood. any answers would be appreciated very much!

[rickhanlonii]

There were perf issues that we tried to get around in #16166, but ultimately decided to just yield every 5ms in #16214 and that worked better than using rAF in our experiments. Check out those PRs for more info!