Realms and Compartments

At TC39, the EcmaScript standards committee, Caridy Patiño gave a great talk on Realms https://docs.google.com/…/1umg2Kw18IlQyzrWwaQCAkeZ6xL…/edit…

Re: Array.prototype.toggle

no intention in this proposal to discuss the `how`, but just the `what`, as i assume everybody here knows how to implement it in a polyfill, single function or any other approach. the proposal just goes on the idea that "hey, we have already semantic things like `some`, `every`, etc... in array,

Re: Yet another attempt at typed JS data

> having to retroactively add checks like... we already have typed arrays in JS so I don't think this would be any different > I _think_ that moderns virtual machines already did these optimisations despite there isn't a TypedArray like that. It's a bit of a mess to create an Array that is not