There's some work being done on optimising Proxies, but the current implementation is just slow (and also varies by engine), but yes, they can probably be optim

There's some work being done on optimising Proxies, but the current implementation is just slow (and also varies by engine), but yes, they can probably be optimised further. EDIT: there are various blog posts around talking about optimisation: https://v8.dev/blog/optimizing-proxies https://v8.dev/blog/optimizing-proxies