[_ubs3]

Pro tip: unless it's a trivial app, and if you don't dislike "difficult" languages, use Rust for the logic. It tends to be backwards compatible and interfaces nicely with Javascript with WASM, and you can share it with other frontends like native apps.

[yurishimo]

Most of the time when JS stuff breaks, it's in your core business logic. It's some frontend dependency someone included because they didn't want to write their own date picker calendar component.