Michel Weststrate

ok think I found the culprit

This is working as intended; subscription happens *after* the body has completed. So you're subscribing only for the next change at the moment `o` is already 1, which is why...

Please follow the issue template when filing a bug. On Tue, 26 Sept 2023, 09:52 Sebastian Malton, ***@***.***> wrote: > Current Behaviour: > > computed(...) currently returns the IComputedValue type...

yes, or copy in the template.

The above example is working as expected if no custom setter is defined. There is a .set method, and you are able to call it successfully, it just throws because...

What is the latest version that does work, to be able to intersect a potential cause? (I don't have IE11 at my disposal here)

Well, '.set' is a valid API of `computed`, that the runtime requirements aren't met isn't of typescripts concern. (could do some complicated juggling to make that detectable in TS in...

I don't have Windows neither 🙂. But if older versions don't work as well, ot might also be something else in your stack. Like the build tooling. What made you...

Yeah you will need some Symbol polyfills: https://github.com/zloirock/core-js#ecmascript-symbol.

Some thoughts: 1. `Derivation observer is created/updated without reading any observable value.`. That is not a default warning, it is a warning that can be customly enabled with `mobx.configure`, so...