Maxime Mangel

Actually, even `FromTicks` is affected probably because we transform from `bigint` to `Number` ```fs printfn $""" Big TimeSpan value (WebSharper): %A{System.TimeSpan.FromTicks(9223372036854775807L).Ticks} Big TimeSpan value (.NET): 9223372036854775807L """ ``` ``` Big...

> * Should this be a separate repository? > > * If so, just another repository in the giant chain to update when FCS comes out with a new version....

Replacing `${outDir}` automatically was my idea but I need to check when it happens in Fable. One reason to do it this way, is like that plugins don't know to...

> This is one of those things where we add them because it is the safe thing to do to avoid another related problem. That's what I supposed. > I...

I agree that `lossyOption` and `losslessOption` are verbose but it forces people to think about what they want. In an ideal world `Decode.option` would have always been equivalent to `losslessOption`...

> One major benefit is that each extension member returns a new copy of the widget with the added modification. Indeed, another advantage that I though about when writing this...

I don't think I will have the time to investigate this issue unfortunately, I already have my hand full...

Hello @ieviev, Thank you for the PR could you please some tests too? They can be placed in https://github.com/fable-compiler/Fable/blob/main/tests/Js/Main/RegexTests.fs

> This feature is locked behind '--enable-experimental-regexp-engine' for node or a new version of v8, i'm not sure what to do about the tests here Do you know which version...

> > Do you know which version of Node has support for it out of the box? > > According to this `--enable-experimental-regexp-engine` should be available for nodejs versions 16...