RblSb

If @Simn doesn't find this over-protective for a major release, I could work on adding a warning on iterator vars mutation like `i += 2` and add a quick-fix code...

Static fields supported in js since ES2022. Is setting `Class.__name__ = ...;` after class declaration will support tree shaking? Not sure how it will affect initialization order and `__init__` stuff...

Create empty folder, open in vscode and run `Haxe: Initialize Project` and test if completion works in it. Also, are you using Haxe version 4.3.7? Check if output of haxe...