Web build doesn't support extensions

[ZenRepublic]

Tested versions

Tested on Godot 4.3 dev 5

System information

Windows 11 Godot 4.3 Dev 5

Issue description

Web build doesn't work when i enable extensions for it, getting a bunch of errors

Steps to reproduce

in a new fresh project, add html export option, enable "extension support" and go to web debug mode. Inspect console

Minimal reproduction project (MRP)

test.zip

[Bromeon]

@ZenRepublic is this different from the other issue you opened, https://github.com/godotengine/godot/issues/88964?

[ZenRepublic]

@ZenRepublic is this different from the other issue you opened, #88964?

Hey, yes. This one is different.

[dsnopek]

What version of Emscripten are you compiling your GDExtension with?

You need to use the same version as the one used to compile Godot, and I think the official Godot builds presently use Emscripten 3.1.39.

[AThousandShips]

Closing due to lack of response, if you provide the requested information this can be reopened