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nmilo | 15 days ago

I find it funny that backend devs will do all this infrastructure work to support billions of real time messages and then frontend devs stomp all over it by making the app take 500MB of RAM and hundreds of ms to take basic actions.

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switz|15 days ago

I agree with you that we should care more about resource usage, but it's a false comparison. Backend devs control where their code runs, frontend devs don't.

You can make more precise decisions when you have complete control over the environment. When you don't, you have to make trade-offs. In this case, universality (electron and javascript) for higher RAM usage. It doesn't seem to have slowed Discord's adoption rate.

Even if they built their desktops apps in native code and UI, they'd have to build a JS website in parallel.

troupo|14 days ago

> Backend devs control where their code runs, frontend devs don't.

This has nothing to do wih the fact that Discord is a bloated, slow monstrosity.

> Even if they built their desktops apps in native code and UI, they'd have to build a JS website in parallel.

Oh no. The impossibility of building a site that displays text and images

tylerdane|15 days ago

It's a fair point. I think loss-aversion over React (Native) is to blame.

Their current client stack is: Web: React Desktop: React + Electron Mobile: React Native + Native

Their commitment to React on so many platforms makes it easy to accumulate bloat. Their need to support lower-level features means they can't avoid native code altogether.

I wonder why they stick with it.

My guess is they don't want to add more hires just for this problem

Their 2018 commitment to RN: https://discord.com/blog/why-discord-is-sticking-with-react-...

Their 2025 complications with it: https://discord.com/blog/supercharging-discord-mobile-our-jo...

nwienert|14 days ago

Their native app actually feels surprisingly good, web less so, it's not a RN thing.

ronsor|15 days ago

One runs on machines we pay for (= costs us money). Another runs on end users' machines (= costs them money).

bloomca|15 days ago

You can pay to have better/more machines, while you can't do the same with your clients

alecco|15 days ago

But it affects user experience.

sourcegrift|14 days ago

Given how intelligent people are, I would not be surprised if this is by choice. They probably don't want poor pleba using their software anyway, just those with money to spare

candiddevmike|15 days ago

Devs are probably running high end MBPs and don't get to experience the frontend on a potato

bloomca|15 days ago

You can't buy client performance, so it is just more visible. It's not like there are a lot of people with Rust/C++ back ends outside of some very critical pieces.

saagarjha|15 days ago

Sure you can, you hire people to improve it