Andreu Botella (they/them) Comments - Deno

Andreu Botella (they/them)

•Created by kakashi_69_xd on 4/22/2024 in #help

Finalization not working

the closest you can have is the using proposal (currently stage 3)

8 replies

•Created by kakashi_69_xd on 4/22/2024 in #help

Finalization not working

in JS there's no way to have a destructor that accesses the object

8 replies

•Created by kakashi_69_xd on 4/22/2024 in #help

Finalization not working

which means there is no point at which there are no remaining references

8 replies

•Created by kakashi_69_xd on 4/22/2024 in #help

Finalization not working

I think () => this.drop() is actually keeping a reference to this alive

8 replies

•Created by kakashi_69_xd on 4/22/2024 in #help

Finalization not working

which means at that point there can't be any remaining references to the GC'd object

8 replies

•Created by kakashi_69_xd on 4/22/2024 in #help

Finalization not working

FinalizationRegistry only calls the callback after the object is GC'd

8 replies

•Created by jcayzac on 11/15/2023 in #help

Most efficient way to broadcast messages globally across main script and workers?

I think

20 replies

•Created by jcayzac on 11/15/2023 in #help

Most efficient way to broadcast messages globally across main script and workers?

technically it works much like postMessage and MessagePort, except deno knows all of the BroadcastChannels in existence

20 replies

•Created by jcayzac on 11/15/2023 in #help

Most efficient way to broadcast messages globally across main script and workers?

and you might want multiple different channels, for different things, so you give them different names

20 replies

•Created by jcayzac on 11/15/2023 in #help

Most efficient way to broadcast messages globally across main script and workers?

like, you log in on one tab and it notifies every other tab so it shows you as logged in without having to refresh

20 replies

•Created by jcayzac on 11/15/2023 in #help

Most efficient way to broadcast messages globally across main script and workers?

the initial use case in the browser was to let every tab from a same origin do multiple publisher multiple consumer communication

20 replies

•Created by jcayzac on 11/15/2023 in #help

Most efficient way to broadcast messages globally across main script and workers?

even if they're created from different workers

20 replies

•Created by jcayzac on 11/15/2023 in #help

Most efficient way to broadcast messages globally across main script and workers?

no, if you create multiple broadcastchannels with the same string passed to the constructor, they get linked together

20 replies

•Created by jcayzac on 11/15/2023 in #help

Most efficient way to broadcast messages globally across main script and workers?

--unstable

20 replies

•Created by jcayzac on 11/15/2023 in #help

Most efficient way to broadcast messages globally across main script and workers?

BroadcastChannel could work

20 replies

•Created by alexp95 on 11/2/2023 in #help

Cannot pass request object to worker

if you need to do some heavy computation in response to a request, you should instead extract the data in some form in the main thread (even if that's just doing req.arrayBuffer() or similar) and sending that

3 replies

•Created by alexp95 on 11/2/2023 in #help

Cannot pass request object to worker

it's not possible to do that

3 replies